Home / 374,544,034.20-561,816,051.30-193,145,506.20

Finding the Fourth Proportional to 374,544,034.20, 561,816,051.30 and 193,145,506.20

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Solution

The fourth proportional to 374,544,034.20, 561,816,051.30 and 193,145,506.20 is: 289,718,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,034.20 : 561,816,051.30 = 193,145,506.20 : x
  2. Step 2: Convert to fraction form
    374,544,034.20/561,816,051.30 = 193,145,506.20/x
  3. Step 3: Cross multiply
    374,544,034.20x = 561,816,051.30 × 193,145,506.20
  4. Step 4: Simplify right side
    374,544,034.20x = 108,512,245,619,623,648
  5. Step 5: Solve for x
    x = 108,512,245,619,623,648/374,544,034.20
  6. Step 6: Final answer
    x = 289,718,259.30

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Double scale
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Similar ratio
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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.