Home / 269,068,780.06-371,314,902.28-145,309,445.26

Finding the Fourth Proportional to 269,068,780.06, 371,314,902.28 and 145,309,445.26

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Solution

The fourth proportional to 269,068,780.06, 371,314,902.28 and 145,309,445.26 is: 200,527,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,068,780.06 : 371,314,902.28 = 145,309,445.26 : x
  2. Step 2: Convert to fraction form
    269,068,780.06/371,314,902.28 = 145,309,445.26/x
  3. Step 3: Cross multiply
    269,068,780.06x = 371,314,902.28 × 145,309,445.26
  4. Step 4: Simplify right side
    269,068,780.06x = 53,955,562,467,077,904
  5. Step 5: Solve for x
    x = 53,955,562,467,077,904/269,068,780.06
  6. Step 6: Final answer
    x = 200,527,026.79

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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.