Home / 496,721,867.20-745,191,859.20-146,940,552.16

Finding the Fourth Proportional to 496,721,867.20, 745,191,859.20 and 146,940,552.16

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Solution

The fourth proportional to 496,721,867.20, 745,191,859.20 and 146,940,552.16 is: 220,443,089.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,721,867.20 : 745,191,859.20 = 146,940,552.16 : x
  2. Step 2: Convert to fraction form
    496,721,867.20/745,191,859.20 = 146,940,552.16/x
  3. Step 3: Cross multiply
    496,721,867.20x = 745,191,859.20 × 146,940,552.16
  4. Step 4: Simplify right side
    496,721,867.20x = 109,498,903,255,984,976
  5. Step 5: Solve for x
    x = 109,498,903,255,984,976/496,721,867.20
  6. Step 6: Final answer
    x = 220,443,089.96

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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.