Home / 354,294,605.80-531,441,908.70-124,233,796.90

Finding the Fourth Proportional to 354,294,605.80, 531,441,908.70 and 124,233,796.90

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Solution

The fourth proportional to 354,294,605.80, 531,441,908.70 and 124,233,796.90 is: 186,350,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,605.80 : 531,441,908.70 = 124,233,796.90 : x
  2. Step 2: Convert to fraction form
    354,294,605.80/531,441,908.70 = 124,233,796.90/x
  3. Step 3: Cross multiply
    354,294,605.80x = 531,441,908.70 × 124,233,796.90
  4. Step 4: Simplify right side
    354,294,605.80x = 66,023,046,149,584,144
  5. Step 5: Solve for x
    x = 66,023,046,149,584,144/354,294,605.80
  6. Step 6: Final answer
    x = 186,350,695.35

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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.