Home / 546,814,958.01-820,224,565.01-132,291,114.17

Finding the Fourth Proportional to 546,814,958.01, 820,224,565.01 and 132,291,114.17

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Solution

The fourth proportional to 546,814,958.01, 820,224,565.01 and 132,291,114.17 is: 198,437,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,814,958.01 : 820,224,565.01 = 132,291,114.17 : x
  2. Step 2: Convert to fraction form
    546,814,958.01/820,224,565.01 = 132,291,114.17/x
  3. Step 3: Cross multiply
    546,814,958.01x = 820,224,565.01 × 132,291,114.17
  4. Step 4: Simplify right side
    546,814,958.01x = 108,508,421,570,013,920
  5. Step 5: Solve for x
    x = 108,508,421,570,013,920/546,814,958.01
  6. Step 6: Final answer
    x = 198,437,186.07

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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.