Home / 404,375,888,452.10-558,056,267,602.45-223,934,795,700.35

Finding the Fourth Proportional to 404,375,888,452.10, 558,056,267,602.45 and 223,934,795,700.35

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Solution

The fourth proportional to 404,375,888,452.10, 558,056,267,602.45 and 223,934,795,700.35 is: 309,039,732,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,888,452.10 : 558,056,267,602.45 = 223,934,795,700.35 : x
  2. Step 2: Convert to fraction form
    404,375,888,452.10/558,056,267,602.45 = 223,934,795,700.35/x
  3. Step 3: Cross multiply
    404,375,888,452.10x = 558,056,267,602.45 × 223,934,795,700.35
  4. Step 4: Simplify right side
    404,375,888,452.10x = 124,968,216,274,854,484,115,456
  5. Step 5: Solve for x
    x = 124,968,216,274,854,484,115,456/404,375,888,452.10
  6. Step 6: Final answer
    x = 309,039,732,198.72

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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.