Home / 157,356,003.10-236,034,004.65-154,332,694.30

Finding the Fourth Proportional to 157,356,003.10, 236,034,004.65 and 154,332,694.30

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Solution

The fourth proportional to 157,356,003.10, 236,034,004.65 and 154,332,694.30 is: 231,499,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,356,003.10 : 236,034,004.65 = 154,332,694.30 : x
  2. Step 2: Convert to fraction form
    157,356,003.10/236,034,004.65 = 154,332,694.30/x
  3. Step 3: Cross multiply
    157,356,003.10x = 236,034,004.65 × 154,332,694.30
  4. Step 4: Simplify right side
    157,356,003.10x = 36,427,763,884,053,232
  5. Step 5: Solve for x
    x = 36,427,763,884,053,232/157,356,003.10
  6. Step 6: Final answer
    x = 231,499,041.45

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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.