Home / 269,480,552.40-403,465,001.40-261,922,280.40

Finding the Fourth Proportional to 269,480,552.40, 403,465,001.40 and 261,922,280.40

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Solution

The fourth proportional to 269,480,552.40, 403,465,001.40 and 261,922,280.40 is: 392,148,792.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,480,552.40 : 403,465,001.40 = 261,922,280.40 : x
  2. Step 2: Convert to fraction form
    269,480,552.40/403,465,001.40 = 261,922,280.40/x
  3. Step 3: Cross multiply
    269,480,552.40x = 403,465,001.40 × 261,922,280.40
  4. Step 4: Simplify right side
    269,480,552.40x = 105,676,473,228,277,184
  5. Step 5: Solve for x
    x = 105,676,473,228,277,184/269,480,552.40
  6. Step 6: Final answer
    x = 392,148,792.51

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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.