Home / 404,375,888,464.57-558,056,267,619.70-223,934,795,712.84

Finding the Fourth Proportional to 404,375,888,464.57, 558,056,267,619.70 and 223,934,795,712.84

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Solution

The fourth proportional to 404,375,888,464.57, 558,056,267,619.70 and 223,934,795,712.84 is: 309,039,732,215.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,888,464.57 : 558,056,267,619.70 = 223,934,795,712.84 : x
  2. Step 2: Convert to fraction form
    404,375,888,464.57/558,056,267,619.70 = 223,934,795,712.84/x
  3. Step 3: Cross multiply
    404,375,888,464.57x = 558,056,267,619.70 × 223,934,795,712.84
  4. Step 4: Simplify right side
    404,375,888,464.57x = 124,968,216,285,687,482,155,008
  5. Step 5: Solve for x
    x = 124,968,216,285,687,482,155,008/404,375,888,464.57
  6. Step 6: Final answer
    x = 309,039,732,215.98

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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.