Home / 404,375,984,006.79-558,056,399,468.18-223,934,891,255.04

Finding the Fourth Proportional to 404,375,984,006.79, 558,056,399,468.18 and 223,934,891,255.04

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Solution

The fourth proportional to 404,375,984,006.79, 558,056,399,468.18 and 223,934,891,255.04 is: 309,039,864,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,006.79 : 558,056,399,468.18 = 223,934,891,255.04 : x
  2. Step 2: Convert to fraction form
    404,375,984,006.79/558,056,399,468.18 = 223,934,891,255.04/x
  3. Step 3: Cross multiply
    404,375,984,006.79x = 558,056,399,468.18 × 223,934,891,255.04
  4. Step 4: Simplify right side
    404,375,984,006.79x = 124,968,299,129,086,073,110,528
  5. Step 5: Solve for x
    x = 124,968,299,129,086,073,110,528/404,375,984,006.79
  6. Step 6: Final answer
    x = 309,039,864,066.18

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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.