Home / 438,729,206.83-658,167,796.91-147,527,107.27

Finding the Fourth Proportional to 438,729,206.83, 658,167,796.91 and 147,527,107.27

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Solution

The fourth proportional to 438,729,206.83, 658,167,796.91 and 147,527,107.27 is: 221,315,539.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,729,206.83 : 658,167,796.91 = 147,527,107.27 : x
  2. Step 2: Convert to fraction form
    438,729,206.83/658,167,796.91 = 147,527,107.27/x
  3. Step 3: Cross multiply
    438,729,206.83x = 658,167,796.91 × 147,527,107.27
  4. Step 4: Simplify right side
    438,729,206.83x = 97,097,591,175,663,504
  5. Step 5: Solve for x
    x = 97,097,591,175,663,504/438,729,206.83
  6. Step 6: Final answer
    x = 221,315,539.66

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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.