Home / 481,551,251.40-722,326,877.10-118,045,607.40

Finding the Fourth Proportional to 481,551,251.40, 722,326,877.10 and 118,045,607.40

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Solution

The fourth proportional to 481,551,251.40, 722,326,877.10 and 118,045,607.40 is: 177,068,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,551,251.40 : 722,326,877.10 = 118,045,607.40 : x
  2. Step 2: Convert to fraction form
    481,551,251.40/722,326,877.10 = 118,045,607.40/x
  3. Step 3: Cross multiply
    481,551,251.40x = 722,326,877.10 × 118,045,607.40
  4. Step 4: Simplify right side
    481,551,251.40x = 85,267,514,948,614,656
  5. Step 5: Solve for x
    x = 85,267,514,948,614,656/481,551,251.40
  6. Step 6: Final answer
    x = 177,068,411.10

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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.