Home / 173,158,603.20-259,737,934.32-43,766,585.28

Finding the Fourth Proportional to 173,158,603.20, 259,737,934.32 and 43,766,585.28

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Solution

The fourth proportional to 173,158,603.20, 259,737,934.32 and 43,766,585.28 is: 65,649,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,158,603.20 : 259,737,934.32 = 43,766,585.28 : x
  2. Step 2: Convert to fraction form
    173,158,603.20/259,737,934.32 = 43,766,585.28/x
  3. Step 3: Cross multiply
    173,158,603.20x = 259,737,934.32 × 43,766,585.28
  4. Step 4: Simplify right side
    173,158,603.20x = 11,367,842,452,867,318
  5. Step 5: Solve for x
    x = 11,367,842,452,867,318/173,158,603.20
  6. Step 6: Final answer
    x = 65,649,885.38

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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.