Home / 369,988,024.82-554,938,836.62-148,650,404.72

Finding the Fourth Proportional to 369,988,024.82, 554,938,836.62 and 148,650,404.72

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Solution

The fourth proportional to 369,988,024.82, 554,938,836.62 and 148,650,404.72 is: 222,958,250.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,988,024.82 : 554,938,836.62 = 148,650,404.72 : x
  2. Step 2: Convert to fraction form
    369,988,024.82/554,938,836.62 = 148,650,404.72/x
  3. Step 3: Cross multiply
    369,988,024.82x = 554,938,836.62 × 148,650,404.72
  4. Step 4: Simplify right side
    369,988,024.82x = 82,491,882,654,891,008
  5. Step 5: Solve for x
    x = 82,491,882,654,891,008/369,988,024.82
  6. Step 6: Final answer
    x = 222,958,250.33

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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.