Home / 157,154,802.40-235,732,203.60-148,226,593.60

Finding the Fourth Proportional to 157,154,802.40, 235,732,203.60 and 148,226,593.60

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Solution

The fourth proportional to 157,154,802.40, 235,732,203.60 and 148,226,593.60 is: 222,339,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,154,802.40 : 235,732,203.60 = 148,226,593.60 : x
  2. Step 2: Convert to fraction form
    157,154,802.40/235,732,203.60 = 148,226,593.60/x
  3. Step 3: Cross multiply
    157,154,802.40x = 235,732,203.60 × 148,226,593.60
  4. Step 4: Simplify right side
    157,154,802.40x = 34,941,781,541,449,656
  5. Step 5: Solve for x
    x = 34,941,781,541,449,656/157,154,802.40
  6. Step 6: Final answer
    x = 222,339,890.40

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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.