Home / 245,619,098.97-338,959,074.51-134,114,360.87

Finding the Fourth Proportional to 245,619,098.97, 338,959,074.51 and 134,114,360.87

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Solution

The fourth proportional to 245,619,098.97, 338,959,074.51 and 134,114,360.87 is: 185,080,394.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,619,098.97 : 338,959,074.51 = 134,114,360.87 : x
  2. Step 2: Convert to fraction form
    245,619,098.97/338,959,074.51 = 134,114,360.87/x
  3. Step 3: Cross multiply
    245,619,098.97x = 338,959,074.51 × 134,114,360.87
  4. Step 4: Simplify right side
    245,619,098.97x = 45,459,279,637,556,208
  5. Step 5: Solve for x
    x = 45,459,279,637,556,208/245,619,098.97
  6. Step 6: Final answer
    x = 185,080,394.11

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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.