Home / 174,737,245.20-262,483,781.40-123,718,909.20

Finding the Fourth Proportional to 174,737,245.20, 262,483,781.40 and 123,718,909.20

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Solution

The fourth proportional to 174,737,245.20, 262,483,781.40 and 123,718,909.20 is: 185,845,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,737,245.20 : 262,483,781.40 = 123,718,909.20 : x
  2. Step 2: Convert to fraction form
    174,737,245.20/262,483,781.40 = 123,718,909.20/x
  3. Step 3: Cross multiply
    174,737,245.20x = 262,483,781.40 × 123,718,909.20
  4. Step 4: Simplify right side
    174,737,245.20x = 32,474,207,117,499,252
  5. Step 5: Solve for x
    x = 32,474,207,117,499,252/174,737,245.20
  6. Step 6: Final answer
    x = 185,845,937.31

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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.