Home / 546,532,707.10-819,799,060.65-158,368,200.70

Finding the Fourth Proportional to 546,532,707.10, 819,799,060.65 and 158,368,200.70

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Solution

The fourth proportional to 546,532,707.10, 819,799,060.65 and 158,368,200.70 is: 237,552,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,532,707.10 : 819,799,060.65 = 158,368,200.70 : x
  2. Step 2: Convert to fraction form
    546,532,707.10/819,799,060.65 = 158,368,200.70/x
  3. Step 3: Cross multiply
    546,532,707.10x = 819,799,060.65 × 158,368,200.70
  4. Step 4: Simplify right side
    546,532,707.10x = 129,830,102,170,690,656
  5. Step 5: Solve for x
    x = 129,830,102,170,690,656/546,532,707.10
  6. Step 6: Final answer
    x = 237,552,301.05

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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.