Home / 1,098,181,943.00-1,647,335,169.38-351,263,321.46

Finding the Fourth Proportional to 1,098,181,943.00, 1,647,335,169.38 and 351,263,321.46

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Solution

The fourth proportional to 1,098,181,943.00, 1,647,335,169.38 and 351,263,321.46 is: 526,914,894.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,181,943.00 : 1,647,335,169.38 = 351,263,321.46 : x
  2. Step 2: Convert to fraction form
    1,098,181,943.00/1,647,335,169.38 = 351,263,321.46/x
  3. Step 3: Cross multiply
    1,098,181,943.00x = 1,647,335,169.38 × 351,263,321.46
  4. Step 4: Simplify right side
    1,098,181,943.00x = 578,648,423,161,529,600
  5. Step 5: Solve for x
    x = 578,648,423,161,529,600/1,098,181,943.00
  6. Step 6: Final answer
    x = 526,914,894.98

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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.