Home / 547,472,960.24-755,509,450.77-296,582,135.45

Finding the Fourth Proportional to 547,472,960.24, 755,509,450.77 and 296,582,135.45

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Solution

The fourth proportional to 547,472,960.24, 755,509,450.77 and 296,582,135.45 is: 409,281,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,472,960.24 : 755,509,450.77 = 296,582,135.45 : x
  2. Step 2: Convert to fraction form
    547,472,960.24/755,509,450.77 = 296,582,135.45/x
  3. Step 3: Cross multiply
    547,472,960.24x = 755,509,450.77 × 296,582,135.45
  4. Step 4: Simplify right side
    547,472,960.24x = 224,070,606,258,245,696
  5. Step 5: Solve for x
    x = 224,070,606,258,245,696/547,472,960.24
  6. Step 6: Final answer
    x = 409,281,594.77

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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.