Home / 546,814,953.14-820,224,557.66-132,291,109.28

Finding the Fourth Proportional to 546,814,953.14, 820,224,557.66 and 132,291,109.28

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Solution

The fourth proportional to 546,814,953.14, 820,224,557.66 and 132,291,109.28 is: 198,437,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,814,953.14 : 820,224,557.66 = 132,291,109.28 : x
  2. Step 2: Convert to fraction form
    546,814,953.14/820,224,557.66 = 132,291,109.28/x
  3. Step 3: Cross multiply
    546,814,953.14x = 820,224,557.66 × 132,291,109.28
  4. Step 4: Simplify right side
    546,814,953.14x = 108,508,416,593,920,016
  5. Step 5: Solve for x
    x = 108,508,416,593,920,016/546,814,953.14
  6. Step 6: Final answer
    x = 198,437,178.74

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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.