Home / 454,265,283.90-681,125,013.09-177,586,962.78

Finding the Fourth Proportional to 454,265,283.90, 681,125,013.09 and 177,586,962.78

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Solution

The fourth proportional to 454,265,283.90, 681,125,013.09 and 177,586,962.78 is: 266,273,753.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,265,283.90 : 681,125,013.09 = 177,586,962.78 : x
  2. Step 2: Convert to fraction form
    454,265,283.90/681,125,013.09 = 177,586,962.78/x
  3. Step 3: Cross multiply
    454,265,283.90x = 681,125,013.09 × 177,586,962.78
  4. Step 4: Simplify right side
    454,265,283.90x = 120,958,922,348,140,848
  5. Step 5: Solve for x
    x = 120,958,922,348,140,848/454,265,283.90
  6. Step 6: Final answer
    x = 266,273,753.76

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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.