Home / 276,840,444.20-415,260,666.30-133,513,212.20

Finding the Fourth Proportional to 276,840,444.20, 415,260,666.30 and 133,513,212.20

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Solution

The fourth proportional to 276,840,444.20, 415,260,666.30 and 133,513,212.20 is: 200,269,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,840,444.20 : 415,260,666.30 = 133,513,212.20 : x
  2. Step 2: Convert to fraction form
    276,840,444.20/415,260,666.30 = 133,513,212.20/x
  3. Step 3: Cross multiply
    276,840,444.20x = 415,260,666.30 × 133,513,212.20
  4. Step 4: Simplify right side
    276,840,444.20x = 55,442,785,458,025,288
  5. Step 5: Solve for x
    x = 55,442,785,458,025,288/276,840,444.20
  6. Step 6: Final answer
    x = 200,269,818.30

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1.5x scale

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.