Home / 157,465,382.40-236,198,073.60-151,725,819.60

Finding the Fourth Proportional to 157,465,382.40, 236,198,073.60 and 151,725,819.60

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Solution

The fourth proportional to 157,465,382.40, 236,198,073.60 and 151,725,819.60 is: 227,588,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,382.40 : 236,198,073.60 = 151,725,819.60 : x
  2. Step 2: Convert to fraction form
    157,465,382.40/236,198,073.60 = 151,725,819.60/x
  3. Step 3: Cross multiply
    157,465,382.40x = 236,198,073.60 × 151,725,819.60
  4. Step 4: Simplify right side
    157,465,382.40x = 35,837,346,304,901,120
  5. Step 5: Solve for x
    x = 35,837,346,304,901,120/157,465,382.40
  6. Step 6: Final answer
    x = 227,588,729.40

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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.