Home / 276,048,218.60-413,914,863.90-103,530,660.20

Finding the Fourth Proportional to 276,048,218.60, 413,914,863.90 and 103,530,660.20

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Solution

The fourth proportional to 276,048,218.60, 413,914,863.90 and 103,530,660.20 is: 155,236,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,048,218.60 : 413,914,863.90 = 103,530,660.20 : x
  2. Step 2: Convert to fraction form
    276,048,218.60/413,914,863.90 = 103,530,660.20/x
  3. Step 3: Cross multiply
    276,048,218.60x = 413,914,863.90 × 103,530,660.20
  4. Step 4: Simplify right side
    276,048,218.60x = 42,852,879,126,160,144
  5. Step 5: Solve for x
    x = 42,852,879,126,160,144/276,048,218.60
  6. Step 6: Final answer
    x = 155,236,934.13

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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.