Home / 495,375,999.30-743,063,998.95-150,329,072.70

Finding the Fourth Proportional to 495,375,999.30, 743,063,998.95 and 150,329,072.70

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Solution

The fourth proportional to 495,375,999.30, 743,063,998.95 and 150,329,072.70 is: 225,493,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,375,999.30 : 743,063,998.95 = 150,329,072.70 : x
  2. Step 2: Convert to fraction form
    495,375,999.30/743,063,998.95 = 150,329,072.70/x
  3. Step 3: Cross multiply
    495,375,999.30x = 743,063,998.95 × 150,329,072.70
  4. Step 4: Simplify right side
    495,375,999.30x = 111,704,121,918,907,264
  5. Step 5: Solve for x
    x = 111,704,121,918,907,264/495,375,999.30
  6. Step 6: Final answer
    x = 225,493,609.05

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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.