Home / 373,378,615.20-560,067,922.80-100,748,944.80

Finding the Fourth Proportional to 373,378,615.20, 560,067,922.80 and 100,748,944.80

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Solution

The fourth proportional to 373,378,615.20, 560,067,922.80 and 100,748,944.80 is: 151,123,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,378,615.20 : 560,067,922.80 = 100,748,944.80 : x
  2. Step 2: Convert to fraction form
    373,378,615.20/560,067,922.80 = 100,748,944.80/x
  3. Step 3: Cross multiply
    373,378,615.20x = 560,067,922.80 × 100,748,944.80
  4. Step 4: Simplify right side
    373,378,615.20x = 56,426,252,238,427,856
  5. Step 5: Solve for x
    x = 56,426,252,238,427,856/373,378,615.20
  6. Step 6: Final answer
    x = 151,123,417.20

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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.