Home / 167,553,114.90-251,329,672.35-115,897,049.70

Finding the Fourth Proportional to 167,553,114.90, 251,329,672.35 and 115,897,049.70

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Solution

The fourth proportional to 167,553,114.90, 251,329,672.35 and 115,897,049.70 is: 173,845,574.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,553,114.90 : 251,329,672.35 = 115,897,049.70 : x
  2. Step 2: Convert to fraction form
    167,553,114.90/251,329,672.35 = 115,897,049.70/x
  3. Step 3: Cross multiply
    167,553,114.90x = 251,329,672.35 × 115,897,049.70
  4. Step 4: Simplify right side
    167,553,114.90x = 29,128,367,527,432,664
  5. Step 5: Solve for x
    x = 29,128,367,527,432,664/167,553,114.90
  6. Step 6: Final answer
    x = 173,845,574.55

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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.