Home / 373,378,345.20-560,067,517.80-100,748,674.80

Finding the Fourth Proportional to 373,378,345.20, 560,067,517.80 and 100,748,674.80

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Solution

The fourth proportional to 373,378,345.20, 560,067,517.80 and 100,748,674.80 is: 151,123,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,378,345.20 : 560,067,517.80 = 100,748,674.80 : x
  2. Step 2: Convert to fraction form
    373,378,345.20/560,067,517.80 = 100,748,674.80/x
  3. Step 3: Cross multiply
    373,378,345.20x = 560,067,517.80 × 100,748,674.80
  4. Step 4: Simplify right side
    373,378,345.20x = 56,426,060,216,875,408
  5. Step 5: Solve for x
    x = 56,426,060,216,875,408/373,378,345.20
  6. Step 6: Final answer
    x = 151,123,012.20

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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.