Home / 834,805,627.20-1,251,830,527.20-317,063,995.20

Finding the Fourth Proportional to 834,805,627.20, 1,251,830,527.20 and 317,063,995.20

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Solution

The fourth proportional to 834,805,627.20, 1,251,830,527.20 and 317,063,995.20 is: 475,452,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,805,627.20 : 1,251,830,527.20 = 317,063,995.20 : x
  2. Step 2: Convert to fraction form
    834,805,627.20/1,251,830,527.20 = 317,063,995.20/x
  3. Step 3: Cross multiply
    834,805,627.20x = 1,251,830,527.20 × 317,063,995.20
  4. Step 4: Simplify right side
    834,805,627.20x = 396,910,388,267,354,240
  5. Step 5: Solve for x
    x = 396,910,388,267,354,240/834,805,627.20
  6. Step 6: Final answer
    x = 475,452,459.03

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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.