Home / 826,060,273.44-1,139,919,905.16-454,709,772.96

Finding the Fourth Proportional to 826,060,273.44, 1,139,919,905.16 and 454,709,772.96

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Solution

The fourth proportional to 826,060,273.44, 1,139,919,905.16 and 454,709,772.96 is: 627,475,667.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,060,273.44 : 1,139,919,905.16 = 454,709,772.96 : x
  2. Step 2: Convert to fraction form
    826,060,273.44/1,139,919,905.16 = 454,709,772.96/x
  3. Step 3: Cross multiply
    826,060,273.44x = 1,139,919,905.16 × 454,709,772.96
  4. Step 4: Simplify right side
    826,060,273.44x = 518,332,721,267,888,320
  5. Step 5: Solve for x
    x = 518,332,721,267,888,320/826,060,273.44
  6. Step 6: Final answer
    x = 627,475,667.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.