Home / 598,764,584.70-898,146,877.05-276,278,312.70

Finding the Fourth Proportional to 598,764,584.70, 898,146,877.05 and 276,278,312.70

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Solution

The fourth proportional to 598,764,584.70, 898,146,877.05 and 276,278,312.70 is: 414,417,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,764,584.70 : 898,146,877.05 = 276,278,312.70 : x
  2. Step 2: Convert to fraction form
    598,764,584.70/898,146,877.05 = 276,278,312.70/x
  3. Step 3: Cross multiply
    598,764,584.70x = 898,146,877.05 × 276,278,312.70
  4. Step 4: Simplify right side
    598,764,584.70x = 248,138,503,748,148,320
  5. Step 5: Solve for x
    x = 248,138,503,748,148,320/598,764,584.70
  6. Step 6: Final answer
    x = 414,417,469.05

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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.