Home / 351,527,260.77-527,393,276.48-157,393,275.10

Finding the Fourth Proportional to 351,527,260.77, 527,393,276.48 and 157,393,275.10

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Solution

The fourth proportional to 351,527,260.77, 527,393,276.48 and 157,393,275.10 is: 236,135,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,527,260.77 : 527,393,276.48 = 157,393,275.10 : x
  2. Step 2: Convert to fraction form
    351,527,260.77/527,393,276.48 = 157,393,275.10/x
  3. Step 3: Cross multiply
    351,527,260.77x = 527,393,276.48 × 157,393,275.10
  4. Step 4: Simplify right side
    351,527,260.77x = 83,008,155,047,483,072
  5. Step 5: Solve for x
    x = 83,008,155,047,483,072/351,527,260.77
  6. Step 6: Final answer
    x = 236,135,754.78

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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.