Home / 286,224,416.90-429,336,625.35-195,525,152.90

Finding the Fourth Proportional to 286,224,416.90, 429,336,625.35 and 195,525,152.90

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Solution

The fourth proportional to 286,224,416.90, 429,336,625.35 and 195,525,152.90 is: 293,287,729.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,224,416.90 : 429,336,625.35 = 195,525,152.90 : x
  2. Step 2: Convert to fraction form
    286,224,416.90/429,336,625.35 = 195,525,152.90/x
  3. Step 3: Cross multiply
    286,224,416.90x = 429,336,625.35 × 195,525,152.90
  4. Step 4: Simplify right side
    286,224,416.90x = 83,946,109,317,128,768
  5. Step 5: Solve for x
    x = 83,946,109,317,128,768/286,224,416.90
  6. Step 6: Final answer
    x = 293,287,729.35

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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.