Home / 1,154,801,906.10-1,732,202,859.15-336,996,875.70

Finding the Fourth Proportional to 1,154,801,906.10, 1,732,202,859.15 and 336,996,875.70

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Solution

The fourth proportional to 1,154,801,906.10, 1,732,202,859.15 and 336,996,875.70 is: 505,495,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,801,906.10 : 1,732,202,859.15 = 336,996,875.70 : x
  2. Step 2: Convert to fraction form
    1,154,801,906.10/1,732,202,859.15 = 336,996,875.70/x
  3. Step 3: Cross multiply
    1,154,801,906.10x = 1,732,202,859.15 × 336,996,875.70
  4. Step 4: Simplify right side
    1,154,801,906.10x = 583,746,951,612,157,184
  5. Step 5: Solve for x
    x = 583,746,951,612,157,184/1,154,801,906.10
  6. Step 6: Final answer
    x = 505,495,313.55

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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.