Home / 267,429,957.02-400,735,829.24-142,950,292.74

Finding the Fourth Proportional to 267,429,957.02, 400,735,829.24 and 142,950,292.74

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Solution

The fourth proportional to 267,429,957.02, 400,735,829.24 and 142,950,292.74 is: 214,206,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,429,957.02 : 400,735,829.24 = 142,950,292.74 : x
  2. Step 2: Convert to fraction form
    267,429,957.02/400,735,829.24 = 142,950,292.74/x
  3. Step 3: Cross multiply
    267,429,957.02x = 400,735,829.24 × 142,950,292.74
  4. Step 4: Simplify right side
    267,429,957.02x = 57,285,304,101,264,656
  5. Step 5: Solve for x
    x = 57,285,304,101,264,656/267,429,957.02
  6. Step 6: Final answer
    x = 214,206,758.06

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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.