Home / 764,134,519.28-1,146,426,660.92-246,555,250.16

Finding the Fourth Proportional to 764,134,519.28, 1,146,426,660.92 and 246,555,250.16

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Solution

The fourth proportional to 764,134,519.28, 1,146,426,660.92 and 246,555,250.16 is: 369,905,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,134,519.28 : 1,146,426,660.92 = 246,555,250.16 : x
  2. Step 2: Convert to fraction form
    764,134,519.28/1,146,426,660.92 = 246,555,250.16/x
  3. Step 3: Cross multiply
    764,134,519.28x = 1,146,426,660.92 × 246,555,250.16
  4. Step 4: Simplify right side
    764,134,519.28x = 282,657,512,173,224,096
  5. Step 5: Solve for x
    x = 282,657,512,173,224,096/764,134,519.28
  6. Step 6: Final answer
    x = 369,905,435.55

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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.