Home / 218,367,601.10-327,551,401.65-103,576,345.10

Finding the Fourth Proportional to 218,367,601.10, 327,551,401.65 and 103,576,345.10

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Solution

The fourth proportional to 218,367,601.10, 327,551,401.65 and 103,576,345.10 is: 155,364,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,367,601.10 : 327,551,401.65 = 103,576,345.10 : x
  2. Step 2: Convert to fraction form
    218,367,601.10/327,551,401.65 = 103,576,345.10/x
  3. Step 3: Cross multiply
    218,367,601.10x = 327,551,401.65 × 103,576,345.10
  4. Step 4: Simplify right side
    218,367,601.10x = 33,926,577,015,289,104
  5. Step 5: Solve for x
    x = 33,926,577,015,289,104/218,367,601.10
  6. Step 6: Final answer
    x = 155,364,517.65

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1.5x scale

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.