Home / 437,697,773.74-656,545,851.10-142,592,541.27

Finding the Fourth Proportional to 437,697,773.74, 656,545,851.10 and 142,592,541.27

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Solution

The fourth proportional to 437,697,773.74, 656,545,851.10 and 142,592,541.27 is: 213,888,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,697,773.74 : 656,545,851.10 = 142,592,541.27 : x
  2. Step 2: Convert to fraction form
    437,697,773.74/656,545,851.10 = 142,592,541.27/x
  3. Step 3: Cross multiply
    437,697,773.74x = 656,545,851.10 × 142,592,541.27
  4. Step 4: Simplify right side
    437,697,773.74x = 93,618,541,368,624,032
  5. Step 5: Solve for x
    x = 93,618,541,368,624,032/437,697,773.74
  6. Step 6: Final answer
    x = 213,888,548.18

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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.