Home / 269,381,568.10-404,072,352.15-96,864,009.70

Finding the Fourth Proportional to 269,381,568.10, 404,072,352.15 and 96,864,009.70

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Solution

The fourth proportional to 269,381,568.10, 404,072,352.15 and 96,864,009.70 is: 145,296,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,381,568.10 : 404,072,352.15 = 96,864,009.70 : x
  2. Step 2: Convert to fraction form
    269,381,568.10/404,072,352.15 = 96,864,009.70/x
  3. Step 3: Cross multiply
    269,381,568.10x = 404,072,352.15 × 96,864,009.70
  4. Step 4: Simplify right side
    269,381,568.10x = 39,140,068,238,159,416
  5. Step 5: Solve for x
    x = 39,140,068,238,159,416/269,381,568.10
  6. Step 6: Final answer
    x = 145,296,014.55

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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.