Home / 404,375,984,002.62-558,056,399,462.45-223,934,891,250.86

Finding the Fourth Proportional to 404,375,984,002.62, 558,056,399,462.45 and 223,934,891,250.86

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Solution

The fourth proportional to 404,375,984,002.62, 558,056,399,462.45 and 223,934,891,250.86 is: 309,039,864,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,002.62 : 558,056,399,462.45 = 223,934,891,250.86 : x
  2. Step 2: Convert to fraction form
    404,375,984,002.62/558,056,399,462.45 = 223,934,891,250.86/x
  3. Step 3: Cross multiply
    404,375,984,002.62x = 558,056,399,462.45 × 223,934,891,250.86
  4. Step 4: Simplify right side
    404,375,984,002.62x = 124,968,299,125,470,213,963,776
  5. Step 5: Solve for x
    x = 124,968,299,125,470,213,963,776/404,375,984,002.62
  6. Step 6: Final answer
    x = 309,039,864,060.43

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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.