Home / 404,375,984,068.61-558,056,399,553.50-223,934,891,316.86

Finding the Fourth Proportional to 404,375,984,068.61, 558,056,399,553.50 and 223,934,891,316.86

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Solution

The fourth proportional to 404,375,984,068.61, 558,056,399,553.50 and 223,934,891,316.86 is: 309,039,864,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,068.61 : 558,056,399,553.50 = 223,934,891,316.86 : x
  2. Step 2: Convert to fraction form
    404,375,984,068.61/558,056,399,553.50 = 223,934,891,316.86/x
  3. Step 3: Cross multiply
    404,375,984,068.61x = 558,056,399,553.50 × 223,934,891,316.86
  4. Step 4: Simplify right side
    404,375,984,068.61x = 124,968,299,182,691,207,610,368
  5. Step 5: Solve for x
    x = 124,968,299,182,691,207,610,368/404,375,984,068.61
  6. Step 6: Final answer
    x = 309,039,864,151.50

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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.