Home / 157,510,072.20-236,265,108.30-102,027,631.80

Finding the Fourth Proportional to 157,510,072.20, 236,265,108.30 and 102,027,631.80

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Solution

The fourth proportional to 157,510,072.20, 236,265,108.30 and 102,027,631.80 is: 153,041,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,510,072.20 : 236,265,108.30 = 102,027,631.80 : x
  2. Step 2: Convert to fraction form
    157,510,072.20/236,265,108.30 = 102,027,631.80/x
  3. Step 3: Cross multiply
    157,510,072.20x = 236,265,108.30 × 102,027,631.80
  4. Step 4: Simplify right side
    157,510,072.20x = 24,105,569,476,819,524
  5. Step 5: Solve for x
    x = 24,105,569,476,819,524/157,510,072.20
  6. Step 6: Final answer
    x = 153,041,447.70

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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.