Home / 376,149,118.82-564,291,464.49-154,781,356.07

Finding the Fourth Proportional to 376,149,118.82, 564,291,464.49 and 154,781,356.07

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Solution

The fourth proportional to 376,149,118.82, 564,291,464.49 and 154,781,356.07 is: 232,199,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,149,118.82 : 564,291,464.49 = 154,781,356.07 : x
  2. Step 2: Convert to fraction form
    376,149,118.82/564,291,464.49 = 154,781,356.07/x
  3. Step 3: Cross multiply
    376,149,118.82x = 564,291,464.49 × 154,781,356.07
  4. Step 4: Simplify right side
    376,149,118.82x = 87,341,798,092,488,448
  5. Step 5: Solve for x
    x = 87,341,798,092,488,448/376,149,118.82
  6. Step 6: Final answer
    x = 232,199,927.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.