Home / 404,375,984,046.64-558,056,399,523.20-223,934,891,294.76

Finding the Fourth Proportional to 404,375,984,046.64, 558,056,399,523.20 and 223,934,891,294.76

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Solution

The fourth proportional to 404,375,984,046.64, 558,056,399,523.20 and 223,934,891,294.76 is: 309,039,864,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,046.64 : 558,056,399,523.20 = 223,934,891,294.76 : x
  2. Step 2: Convert to fraction form
    404,375,984,046.64/558,056,399,523.20 = 223,934,891,294.76/x
  3. Step 3: Cross multiply
    404,375,984,046.64x = 558,056,399,523.20 × 223,934,891,294.76
  4. Step 4: Simplify right side
    404,375,984,046.64x = 124,968,299,163,572,949,221,376
  5. Step 5: Solve for x
    x = 124,968,299,163,572,949,221,376/404,375,984,046.64
  6. Step 6: Final answer
    x = 309,039,864,121.01

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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.