Home / 269,235,719.87-403,895,335.43-113,790,182.31

Finding the Fourth Proportional to 269,235,719.87, 403,895,335.43 and 113,790,182.31

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Solution

The fourth proportional to 269,235,719.87, 403,895,335.43 and 113,790,182.31 is: 170,702,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,235,719.87 : 403,895,335.43 = 113,790,182.31 : x
  2. Step 2: Convert to fraction form
    269,235,719.87/403,895,335.43 = 113,790,182.31/x
  3. Step 3: Cross multiply
    269,235,719.87x = 403,895,335.43 × 113,790,182.31
  4. Step 4: Simplify right side
    269,235,719.87x = 45,959,323,852,169,352
  5. Step 5: Solve for x
    x = 45,959,323,852,169,352/269,235,719.87
  6. Step 6: Final answer
    x = 170,702,921.13

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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.