Home / 248,859,205.20-372,635,623.80-175,680,824.40

Finding the Fourth Proportional to 248,859,205.20, 372,635,623.80 and 175,680,824.40

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Solution

The fourth proportional to 248,859,205.20, 372,635,623.80 and 175,680,824.40 is: 263,060,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,859,205.20 : 372,635,623.80 = 175,680,824.40 : x
  2. Step 2: Convert to fraction form
    248,859,205.20/372,635,623.80 = 175,680,824.40/x
  3. Step 3: Cross multiply
    248,859,205.20x = 372,635,623.80 × 175,680,824.40
  4. Step 4: Simplify right side
    248,859,205.20x = 65,464,933,589,992,264
  5. Step 5: Solve for x
    x = 65,464,933,589,992,264/248,859,205.20
  6. Step 6: Final answer
    x = 263,060,124.85

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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.