Home / 157,512,005.20-236,268,007.80-149,953,733.20

Finding the Fourth Proportional to 157,512,005.20, 236,268,007.80 and 149,953,733.20

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Solution

The fourth proportional to 157,512,005.20, 236,268,007.80 and 149,953,733.20 is: 224,930,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,512,005.20 : 236,268,007.80 = 149,953,733.20 : x
  2. Step 2: Convert to fraction form
    157,512,005.20/236,268,007.80 = 149,953,733.20/x
  3. Step 3: Cross multiply
    157,512,005.20x = 236,268,007.80 × 149,953,733.20
  4. Step 4: Simplify right side
    157,512,005.20x = 35,429,269,805,336,716
  5. Step 5: Solve for x
    x = 35,429,269,805,336,716/157,512,005.20
  6. Step 6: Final answer
    x = 224,930,599.80

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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.