Home / 546,814,948.64-820,224,550.91-132,291,104.79

Finding the Fourth Proportional to 546,814,948.64, 820,224,550.91 and 132,291,104.79

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Solution

The fourth proportional to 546,814,948.64, 820,224,550.91 and 132,291,104.79 is: 198,437,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,814,948.64 : 820,224,550.91 = 132,291,104.79 : x
  2. Step 2: Convert to fraction form
    546,814,948.64/820,224,550.91 = 132,291,104.79/x
  3. Step 3: Cross multiply
    546,814,948.64x = 820,224,550.91 × 132,291,104.79
  4. Step 4: Simplify right side
    546,814,948.64x = 108,508,412,016,683,360
  5. Step 5: Solve for x
    x = 108,508,412,016,683,360/546,814,948.64
  6. Step 6: Final answer
    x = 198,437,172.00

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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.