Home / 231,077,577.25-318,921,282.22-146,312,574.75

Finding the Fourth Proportional to 231,077,577.25, 318,921,282.22 and 146,312,574.75

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Solution

The fourth proportional to 231,077,577.25, 318,921,282.22 and 146,312,574.75 is: 201,933,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,077,577.25 : 318,921,282.22 = 146,312,574.75 : x
  2. Step 2: Convert to fraction form
    231,077,577.25/318,921,282.22 = 146,312,574.75/x
  3. Step 3: Cross multiply
    231,077,577.25x = 318,921,282.22 × 146,312,574.75
  4. Step 4: Simplify right side
    231,077,577.25x = 46,662,193,944,179,600
  5. Step 5: Solve for x
    x = 46,662,193,944,179,600/231,077,577.25
  6. Step 6: Final answer
    x = 201,933,023.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.