Home / 269,511,484.17-371,926,968.94-145,752,161.30

Finding the Fourth Proportional to 269,511,484.17, 371,926,968.94 and 145,752,161.30

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Solution

The fourth proportional to 269,511,484.17, 371,926,968.94 and 145,752,161.30 is: 201,138,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,511,484.17 : 371,926,968.94 = 145,752,161.30 : x
  2. Step 2: Convert to fraction form
    269,511,484.17/371,926,968.94 = 145,752,161.30/x
  3. Step 3: Cross multiply
    269,511,484.17x = 371,926,968.94 × 145,752,161.30
  4. Step 4: Simplify right side
    269,511,484.17x = 54,209,159,568,480,264
  5. Step 5: Solve for x
    x = 54,209,159,568,480,264/269,511,484.17
  6. Step 6: Final answer
    x = 201,138,588.71

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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.