Home / 766,785,776.16-1,150,178,591.12-184,520,091.68

Finding the Fourth Proportional to 766,785,776.16, 1,150,178,591.12 and 184,520,091.68

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Solution

The fourth proportional to 766,785,776.16, 1,150,178,591.12 and 184,520,091.68 is: 276,780,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,785,776.16 : 1,150,178,591.12 = 184,520,091.68 : x
  2. Step 2: Convert to fraction form
    766,785,776.16/1,150,178,591.12 = 184,520,091.68/x
  3. Step 3: Cross multiply
    766,785,776.16x = 1,150,178,591.12 × 184,520,091.68
  4. Step 4: Simplify right side
    766,785,776.16x = 212,231,059,081,835,616
  5. Step 5: Solve for x
    x = 212,231,059,081,835,616/766,785,776.16
  6. Step 6: Final answer
    x = 276,780,119.92

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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.