Home / 291,235,659.90-436,853,489.85-182,396,543.10

Finding the Fourth Proportional to 291,235,659.90, 436,853,489.85 and 182,396,543.10

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Solution

The fourth proportional to 291,235,659.90, 436,853,489.85 and 182,396,543.10 is: 273,594,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,235,659.90 : 436,853,489.85 = 182,396,543.10 : x
  2. Step 2: Convert to fraction form
    291,235,659.90/436,853,489.85 = 182,396,543.10/x
  3. Step 3: Cross multiply
    291,235,659.90x = 436,853,489.85 × 182,396,543.10
  4. Step 4: Simplify right side
    291,235,659.90x = 79,680,566,389,810,944
  5. Step 5: Solve for x
    x = 79,680,566,389,810,944/291,235,659.90
  6. Step 6: Final answer
    x = 273,594,814.65

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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.