Home / 497,291,432.80-745,937,149.20-169,658,056.30

Finding the Fourth Proportional to 497,291,432.80, 745,937,149.20 and 169,658,056.30

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Solution

The fourth proportional to 497,291,432.80, 745,937,149.20 and 169,658,056.30 is: 254,487,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,291,432.80 : 745,937,149.20 = 169,658,056.30 : x
  2. Step 2: Convert to fraction form
    497,291,432.80/745,937,149.20 = 169,658,056.30/x
  3. Step 3: Cross multiply
    497,291,432.80x = 745,937,149.20 × 169,658,056.30
  4. Step 4: Simplify right side
    497,291,432.80x = 126,554,246,855,235,120
  5. Step 5: Solve for x
    x = 126,554,246,855,235,120/497,291,432.80
  6. Step 6: Final answer
    x = 254,487,084.45

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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.