Home / 341,659,457.64-513,306,772.52-219,077,940

Finding the Fourth Proportional to 341,659,457.64, 513,306,772.52 and 219,077,940

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Solution

The fourth proportional to 341,659,457.64, 513,306,772.52 and 219,077,940 is: 329,141,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,659,457.64 : 513,306,772.52 = 219,077,940 : x
  2. Step 2: Convert to fraction form
    341,659,457.64/513,306,772.52 = 219,077,940/x
  3. Step 3: Cross multiply
    341,659,457.64x = 513,306,772.52 × 219,077,940
  4. Step 4: Simplify right side
    341,659,457.64x = 112,454,190,311,730,208
  5. Step 5: Solve for x
    x = 112,454,190,311,730,208/341,659,457.64
  6. Step 6: Final answer
    x = 329,141,160.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.