Home / 404,375,984,021.28-558,056,399,488.10-223,934,891,269.46

Finding the Fourth Proportional to 404,375,984,021.28, 558,056,399,488.10 and 223,934,891,269.46

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Solution

The fourth proportional to 404,375,984,021.28, 558,056,399,488.10 and 223,934,891,269.46 is: 309,039,864,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,021.28 : 558,056,399,488.10 = 223,934,891,269.46 : x
  2. Step 2: Convert to fraction form
    404,375,984,021.28/558,056,399,488.10 = 223,934,891,269.46/x
  3. Step 3: Cross multiply
    404,375,984,021.28x = 558,056,399,488.10 × 223,934,891,269.46
  4. Step 4: Simplify right side
    404,375,984,021.28x = 124,968,299,141,593,990,955,008
  5. Step 5: Solve for x
    x = 124,968,299,141,593,990,955,008/404,375,984,021.28
  6. Step 6: Final answer
    x = 309,039,864,086.04

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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.