Home / 291,282,080.70-436,923,121.05-182,442,963.90

Finding the Fourth Proportional to 291,282,080.70, 436,923,121.05 and 182,442,963.90

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Solution

The fourth proportional to 291,282,080.70, 436,923,121.05 and 182,442,963.90 is: 273,664,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,282,080.70 : 436,923,121.05 = 182,442,963.90 : x
  2. Step 2: Convert to fraction form
    291,282,080.70/436,923,121.05 = 182,442,963.90/x
  3. Step 3: Cross multiply
    291,282,080.70x = 436,923,121.05 × 182,442,963.90
  4. Step 4: Simplify right side
    291,282,080.70x = 79,713,549,200,800,480
  5. Step 5: Solve for x
    x = 79,713,549,200,800,480/291,282,080.70
  6. Step 6: Final answer
    x = 273,664,445.85

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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.