Home / 304,854,704.10-457,282,056.15-100,356,207.30

Finding the Fourth Proportional to 304,854,704.10, 457,282,056.15 and 100,356,207.30

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Solution

The fourth proportional to 304,854,704.10, 457,282,056.15 and 100,356,207.30 is: 150,534,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,854,704.10 : 457,282,056.15 = 100,356,207.30 : x
  2. Step 2: Convert to fraction form
    304,854,704.10/457,282,056.15 = 100,356,207.30/x
  3. Step 3: Cross multiply
    304,854,704.10x = 457,282,056.15 × 100,356,207.30
  4. Step 4: Simplify right side
    304,854,704.10x = 45,891,092,821,559,640
  5. Step 5: Solve for x
    x = 45,891,092,821,559,640/304,854,704.10
  6. Step 6: Final answer
    x = 150,534,310.95

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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.