Home / 1,098,181,947.01-1,647,335,175.39-351,263,325.46

Finding the Fourth Proportional to 1,098,181,947.01, 1,647,335,175.39 and 351,263,325.46

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Solution

The fourth proportional to 1,098,181,947.01, 1,647,335,175.39 and 351,263,325.46 is: 526,914,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,181,947.01 : 1,647,335,175.39 = 351,263,325.46 : x
  2. Step 2: Convert to fraction form
    1,098,181,947.01/1,647,335,175.39 = 351,263,325.46/x
  3. Step 3: Cross multiply
    1,098,181,947.01x = 1,647,335,175.39 × 351,263,325.46
  4. Step 4: Simplify right side
    1,098,181,947.01x = 578,648,431,854,723,712
  5. Step 5: Solve for x
    x = 578,648,431,854,723,712/1,098,181,947.01
  6. Step 6: Final answer
    x = 526,914,900.97

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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.