Home / 556,980,704.32-768,654,115.68-333,998,689.52

Finding the Fourth Proportional to 556,980,704.32, 768,654,115.68 and 333,998,689.52

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Solution

The fourth proportional to 556,980,704.32, 768,654,115.68 and 333,998,689.52 is: 460,930,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,980,704.32 : 768,654,115.68 = 333,998,689.52 : x
  2. Step 2: Convert to fraction form
    556,980,704.32/768,654,115.68 = 333,998,689.52/x
  3. Step 3: Cross multiply
    556,980,704.32x = 768,654,115.68 × 333,998,689.52
  4. Step 4: Simplify right side
    556,980,704.32x = 256,729,467,331,274,464
  5. Step 5: Solve for x
    x = 256,729,467,331,274,464/556,980,704.32
  6. Step 6: Final answer
    x = 460,930,630.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.