Home / 252,363,256.80-378,334,933.20-106,908,511.20

Finding the Fourth Proportional to 252,363,256.80, 378,334,933.20 and 106,908,511.20

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Solution

The fourth proportional to 252,363,256.80, 378,334,933.20 and 106,908,511.20 is: 160,273,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,363,256.80 : 378,334,933.20 = 106,908,511.20 : x
  2. Step 2: Convert to fraction form
    252,363,256.80/378,334,933.20 = 106,908,511.20/x
  3. Step 3: Cross multiply
    252,363,256.80x = 378,334,933.20 × 106,908,511.20
  4. Step 4: Simplify right side
    252,363,256.80x = 40,447,224,443,363,448
  5. Step 5: Solve for x
    x = 40,447,224,443,363,448/252,363,256.80
  6. Step 6: Final answer
    x = 160,273,824.95

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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.