Home / 546,532,669.60-819,799,004.40-158,368,163.20

Finding the Fourth Proportional to 546,532,669.60, 819,799,004.40 and 158,368,163.20

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Solution

The fourth proportional to 546,532,669.60, 819,799,004.40 and 158,368,163.20 is: 237,552,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,532,669.60 : 819,799,004.40 = 158,368,163.20 : x
  2. Step 2: Convert to fraction form
    546,532,669.60/819,799,004.40 = 158,368,163.20/x
  3. Step 3: Cross multiply
    546,532,669.60x = 819,799,004.40 × 158,368,163.20
  4. Step 4: Simplify right side
    546,532,669.60x = 129,830,062,520,016,704
  5. Step 5: Solve for x
    x = 129,830,062,520,016,704/546,532,669.60
  6. Step 6: Final answer
    x = 237,552,244.80

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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.