Home / 440,067,491.10-607,160,704.50-263,791,168.61

Finding the Fourth Proportional to 440,067,491.10, 607,160,704.50 and 263,791,168.61

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Solution

The fourth proportional to 440,067,491.10, 607,160,704.50 and 263,791,168.61 is: 363,952,427.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,067,491.10 : 607,160,704.50 = 263,791,168.61 : x
  2. Step 2: Convert to fraction form
    440,067,491.10/607,160,704.50 = 263,791,168.61/x
  3. Step 3: Cross multiply
    440,067,491.10x = 607,160,704.50 × 263,791,168.61
  4. Step 4: Simplify right side
    440,067,491.10x = 160,163,631,771,090,080
  5. Step 5: Solve for x
    x = 160,163,631,771,090,080/440,067,491.10
  6. Step 6: Final answer
    x = 363,952,427.78

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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.