Home / 497,396,470.80-746,087,707.80-224,766,800.40

Finding the Fourth Proportional to 497,396,470.80, 746,087,707.80 and 224,766,800.40

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Solution

The fourth proportional to 497,396,470.80, 746,087,707.80 and 224,766,800.40 is: 337,147,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,396,470.80 : 746,087,707.80 = 224,766,800.40 : x
  2. Step 2: Convert to fraction form
    497,396,470.80/746,087,707.80 = 224,766,800.40/x
  3. Step 3: Cross multiply
    497,396,470.80x = 746,087,707.80 × 224,766,800.40
  4. Step 4: Simplify right side
    497,396,470.80x = 167,695,746,899,976,128
  5. Step 5: Solve for x
    x = 167,695,746,899,976,128/497,396,470.80
  6. Step 6: Final answer
    x = 337,147,038.12

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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.