Home / 351,527,260.27-527,393,275.73-157,393,274.60

Finding the Fourth Proportional to 351,527,260.27, 527,393,275.73 and 157,393,274.60

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Solution

The fourth proportional to 351,527,260.27, 527,393,275.73 and 157,393,274.60 is: 236,135,754.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,527,260.27 : 527,393,275.73 = 157,393,274.60 : x
  2. Step 2: Convert to fraction form
    351,527,260.27/527,393,275.73 = 157,393,274.60/x
  3. Step 3: Cross multiply
    351,527,260.27x = 527,393,275.73 × 157,393,274.60
  4. Step 4: Simplify right side
    351,527,260.27x = 83,008,154,665,741,472
  5. Step 5: Solve for x
    x = 83,008,154,665,741,472/351,527,260.27
  6. Step 6: Final answer
    x = 236,135,754.03

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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.