Home / 159,461,010.60-239,191,515.90-157,949,356.20

Finding the Fourth Proportional to 159,461,010.60, 239,191,515.90 and 157,949,356.20

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Solution

The fourth proportional to 159,461,010.60, 239,191,515.90 and 157,949,356.20 is: 236,924,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,461,010.60 : 239,191,515.90 = 157,949,356.20 : x
  2. Step 2: Convert to fraction form
    159,461,010.60/239,191,515.90 = 157,949,356.20/x
  3. Step 3: Cross multiply
    159,461,010.60x = 239,191,515.90 × 157,949,356.20
  4. Step 4: Simplify right side
    159,461,010.60x = 37,780,145,944,907,064
  5. Step 5: Solve for x
    x = 37,780,145,944,907,064/159,461,010.60
  6. Step 6: Final answer
    x = 236,924,034.30

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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.