Home / 137,344,551.90-206,016,827.85-118,850,405.10

Finding the Fourth Proportional to 137,344,551.90, 206,016,827.85 and 118,850,405.10

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Solution

The fourth proportional to 137,344,551.90, 206,016,827.85 and 118,850,405.10 is: 178,275,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,344,551.90 : 206,016,827.85 = 118,850,405.10 : x
  2. Step 2: Convert to fraction form
    137,344,551.90/206,016,827.85 = 118,850,405.10/x
  3. Step 3: Cross multiply
    137,344,551.90x = 206,016,827.85 × 118,850,405.10
  4. Step 4: Simplify right side
    137,344,551.90x = 24,485,183,447,389,460
  5. Step 5: Solve for x
    x = 24,485,183,447,389,460/137,344,551.90
  6. Step 6: Final answer
    x = 178,275,607.65

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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.