Home / 159,785,949.60-239,175,039.60-154,747,101.60

Finding the Fourth Proportional to 159,785,949.60, 239,175,039.60 and 154,747,101.60

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Solution

The fourth proportional to 159,785,949.60, 239,175,039.60 and 154,747,101.60 is: 231,632,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,785,949.60 : 239,175,039.60 = 154,747,101.60 : x
  2. Step 2: Convert to fraction form
    159,785,949.60/239,175,039.60 = 154,747,101.60/x
  3. Step 3: Cross multiply
    159,785,949.60x = 239,175,039.60 × 154,747,101.60
  4. Step 4: Simplify right side
    159,785,949.60x = 37,011,644,153,165,224
  5. Step 5: Solve for x
    x = 37,011,644,153,165,224/159,785,949.60
  6. Step 6: Final answer
    x = 231,632,657.60

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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.