Home / 498,319,264.98-747,469,275.43-148,802,155.03

Finding the Fourth Proportional to 498,319,264.98, 747,469,275.43 and 148,802,155.03

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Solution

The fourth proportional to 498,319,264.98, 747,469,275.43 and 148,802,155.03 is: 223,200,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,319,264.98 : 747,469,275.43 = 148,802,155.03 : x
  2. Step 2: Convert to fraction form
    498,319,264.98/747,469,275.43 = 148,802,155.03/x
  3. Step 3: Cross multiply
    498,319,264.98x = 747,469,275.43 × 148,802,155.03
  4. Step 4: Simplify right side
    498,319,264.98x = 111,225,039,001,952,608
  5. Step 5: Solve for x
    x = 111,225,039,001,952,608/498,319,264.98
  6. Step 6: Final answer
    x = 223,200,359.32

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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.