Home / 258,733,001.73-387,480,797.04-149,226,178.44

Finding the Fourth Proportional to 258,733,001.73, 387,480,797.04 and 149,226,178.44

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Solution

The fourth proportional to 258,733,001.73, 387,480,797.04 and 149,226,178.44 is: 223,482,424.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,733,001.73 : 387,480,797.04 = 149,226,178.44 : x
  2. Step 2: Convert to fraction form
    258,733,001.73/387,480,797.04 = 149,226,178.44/x
  3. Step 3: Cross multiply
    258,733,001.73x = 387,480,797.04 × 149,226,178.44
  4. Step 4: Simplify right side
    258,733,001.73x = 57,822,278,561,164,464
  5. Step 5: Solve for x
    x = 57,822,278,561,164,464/258,733,001.73
  6. Step 6: Final answer
    x = 223,482,424.64

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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.