Home / 157,512,002.20-236,268,003.30-149,953,730.20

Finding the Fourth Proportional to 157,512,002.20, 236,268,003.30 and 149,953,730.20

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Solution

The fourth proportional to 157,512,002.20, 236,268,003.30 and 149,953,730.20 is: 224,930,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,512,002.20 : 236,268,003.30 = 149,953,730.20 : x
  2. Step 2: Convert to fraction form
    157,512,002.20/236,268,003.30 = 149,953,730.20/x
  3. Step 3: Cross multiply
    157,512,002.20x = 236,268,003.30 × 149,953,730.20
  4. Step 4: Simplify right side
    157,512,002.20x = 35,429,268,421,740,908
  5. Step 5: Solve for x
    x = 35,429,268,421,740,908/157,512,002.20
  6. Step 6: Final answer
    x = 224,930,595.30

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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.