Home / 331,509,510-457,515,449.28-247,732,165.80

Finding the Fourth Proportional to 331,509,510, 457,515,449.28 and 247,732,165.80

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Solution

The fourth proportional to 331,509,510, 457,515,449.28 and 247,732,165.80 is: 341,894,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,509,510 : 457,515,449.28 = 247,732,165.80 : x
  2. Step 2: Convert to fraction form
    331,509,510/457,515,449.28 = 247,732,165.80/x
  3. Step 3: Cross multiply
    331,509,510x = 457,515,449.28 × 247,732,165.80
  4. Step 4: Simplify right side
    331,509,510x = 113,341,293,137,094,448
  5. Step 5: Solve for x
    x = 113,341,293,137,094,448/331,509,510
  6. Step 6: Final answer
    x = 341,894,545.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.