Home / 404,375,984,044.64-558,056,399,520.44-223,934,891,292.76

Finding the Fourth Proportional to 404,375,984,044.64, 558,056,399,520.44 and 223,934,891,292.76

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Solution

The fourth proportional to 404,375,984,044.64, 558,056,399,520.44 and 223,934,891,292.76 is: 309,039,864,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,044.64 : 558,056,399,520.44 = 223,934,891,292.76 : x
  2. Step 2: Convert to fraction form
    404,375,984,044.64/558,056,399,520.44 = 223,934,891,292.76/x
  3. Step 3: Cross multiply
    404,375,984,044.64x = 558,056,399,520.44 × 223,934,891,292.76
  4. Step 4: Simplify right side
    404,375,984,044.64x = 124,968,299,161,838,772,289,536
  5. Step 5: Solve for x
    x = 124,968,299,161,838,772,289,536/404,375,984,044.64
  6. Step 6: Final answer
    x = 309,039,864,118.25

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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.