Home / 547,564,752-755,639,357.76-327,557,450.88

Finding the Fourth Proportional to 547,564,752, 755,639,357.76 and 327,557,450.88

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Solution

The fourth proportional to 547,564,752, 755,639,357.76 and 327,557,450.88 is: 452,029,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,564,752 : 755,639,357.76 = 327,557,450.88 : x
  2. Step 2: Convert to fraction form
    547,564,752/755,639,357.76 = 327,557,450.88/x
  3. Step 3: Cross multiply
    547,564,752x = 755,639,357.76 × 327,557,450.88
  4. Step 4: Simplify right side
    547,564,752x = 247,515,301,812,465,952
  5. Step 5: Solve for x
    x = 247,515,301,812,465,952/547,564,752
  6. Step 6: Final answer
    x = 452,029,282.21

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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.