Home / 580,607,666.82-801,238,226.98-319,847,282.82

Finding the Fourth Proportional to 580,607,666.82, 801,238,226.98 and 319,847,282.82

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Solution

The fourth proportional to 580,607,666.82, 801,238,226.98 and 319,847,282.82 is: 441,389,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,607,666.82 : 801,238,226.98 = 319,847,282.82 : x
  2. Step 2: Convert to fraction form
    580,607,666.82/801,238,226.98 = 319,847,282.82/x
  3. Step 3: Cross multiply
    580,607,666.82x = 801,238,226.98 × 319,847,282.82
  4. Step 4: Simplify right side
    580,607,666.82x = 256,273,869,791,067,424
  5. Step 5: Solve for x
    x = 256,273,869,791,067,424/580,607,666.82
  6. Step 6: Final answer
    x = 441,389,055.70

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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.