Home / 160,399,356.93-240,650,851.20-74,194,312.32

Finding the Fourth Proportional to 160,399,356.93, 240,650,851.20 and 74,194,312.32

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Solution

The fourth proportional to 160,399,356.93, 240,650,851.20 and 74,194,312.32 is: 111,315,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,399,356.93 : 240,650,851.20 = 74,194,312.32 : x
  2. Step 2: Convert to fraction form
    160,399,356.93/240,650,851.20 = 74,194,312.32/x
  3. Step 3: Cross multiply
    160,399,356.93x = 240,650,851.20 × 74,194,312.32
  4. Step 4: Simplify right side
    160,399,356.93x = 17,854,924,414,006,644
  5. Step 5: Solve for x
    x = 17,854,924,414,006,644/160,399,356.93
  6. Step 6: Final answer
    x = 111,315,436.39

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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.