Home / 157,513,386.60-236,199,221.10-60,436,830.60

Finding the Fourth Proportional to 157,513,386.60, 236,199,221.10 and 60,436,830.60

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Solution

The fourth proportional to 157,513,386.60, 236,199,221.10 and 60,436,830.60 is: 90,628,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,513,386.60 : 236,199,221.10 = 60,436,830.60 : x
  2. Step 2: Convert to fraction form
    157,513,386.60/236,199,221.10 = 60,436,830.60/x
  3. Step 3: Cross multiply
    157,513,386.60x = 236,199,221.10 × 60,436,830.60
  4. Step 4: Simplify right side
    157,513,386.60x = 14,275,132,313,472,646
  5. Step 5: Solve for x
    x = 14,275,132,313,472,646/157,513,386.60
  6. Step 6: Final answer
    x = 90,628,057.85

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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.