Home / 483,003,393,592.80-724,505,090,389.20-165,008,656,221.60

Finding the Fourth Proportional to 483,003,393,592.80, 724,505,090,389.20 and 165,008,656,221.60

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Solution

The fourth proportional to 483,003,393,592.80, 724,505,090,389.20 and 165,008,656,221.60 is: 247,512,984,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,003,393,592.80 : 724,505,090,389.20 = 165,008,656,221.60 : x
  2. Step 2: Convert to fraction form
    483,003,393,592.80/724,505,090,389.20 = 165,008,656,221.60/x
  3. Step 3: Cross multiply
    483,003,393,592.80x = 724,505,090,389.20 × 165,008,656,221.60
  4. Step 4: Simplify right side
    483,003,393,592.80x = 119,549,611,390,830,739,718,144
  5. Step 5: Solve for x
    x = 119,549,611,390,830,739,718,144/483,003,393,592.80
  6. Step 6: Final answer
    x = 247,512,984,332.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.