Home / 269,025,618.40-403,609,286.40-96,484,440.40

Finding the Fourth Proportional to 269,025,618.40, 403,609,286.40 and 96,484,440.40

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Solution

The fourth proportional to 269,025,618.40, 403,609,286.40 and 96,484,440.40 is: 144,752,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,025,618.40 : 403,609,286.40 = 96,484,440.40 : x
  2. Step 2: Convert to fraction form
    269,025,618.40/403,609,286.40 = 96,484,440.40/x
  3. Step 3: Cross multiply
    269,025,618.40x = 403,609,286.40 × 96,484,440.40
  4. Step 4: Simplify right side
    269,025,618.40x = 38,942,016,138,547,328
  5. Step 5: Solve for x
    x = 38,942,016,138,547,328/269,025,618.40
  6. Step 6: Final answer
    x = 144,752,073.69

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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.