Home / 256,524,179.49-384,780,878.28-62,436,677.49

Finding the Fourth Proportional to 256,524,179.49, 384,780,878.28 and 62,436,677.49

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Solution

The fourth proportional to 256,524,179.49, 384,780,878.28 and 62,436,677.49 is: 93,653,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,524,179.49 : 384,780,878.28 = 62,436,677.49 : x
  2. Step 2: Convert to fraction form
    256,524,179.49/384,780,878.28 = 62,436,677.49/x
  3. Step 3: Cross multiply
    256,524,179.49x = 384,780,878.28 × 62,436,677.49
  4. Step 4: Simplify right side
    256,524,179.49x = 24,024,439,601,487,304
  5. Step 5: Solve for x
    x = 24,024,439,601,487,304/256,524,179.49
  6. Step 6: Final answer
    x = 93,653,704.10

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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.