Home / 157,465,356.40-236,198,034.60-150,290,902.90

Finding the Fourth Proportional to 157,465,356.40, 236,198,034.60 and 150,290,902.90

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Solution

The fourth proportional to 157,465,356.40, 236,198,034.60 and 150,290,902.90 is: 225,436,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,356.40 : 236,198,034.60 = 150,290,902.90 : x
  2. Step 2: Convert to fraction form
    157,465,356.40/236,198,034.60 = 150,290,902.90/x
  3. Step 3: Cross multiply
    157,465,356.40x = 236,198,034.60 × 150,290,902.90
  4. Step 4: Simplify right side
    157,465,356.40x = 35,498,415,883,239,440
  5. Step 5: Solve for x
    x = 35,498,415,883,239,440/157,465,356.40
  6. Step 6: Final answer
    x = 225,436,354.35

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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.