Home / 175,799,124.20-263,810,660.70-103,015,764.20

Finding the Fourth Proportional to 175,799,124.20, 263,810,660.70 and 103,015,764.20

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Solution

The fourth proportional to 175,799,124.20, 263,810,660.70 and 103,015,764.20 is: 154,589,261.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,799,124.20 : 263,810,660.70 = 103,015,764.20 : x
  2. Step 2: Convert to fraction form
    175,799,124.20/263,810,660.70 = 103,015,764.20/x
  3. Step 3: Cross multiply
    175,799,124.20x = 263,810,660.70 × 103,015,764.20
  4. Step 4: Simplify right side
    175,799,124.20x = 27,176,656,816,117,408
  5. Step 5: Solve for x
    x = 27,176,656,816,117,408/175,799,124.20
  6. Step 6: Final answer
    x = 154,589,261.69

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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.