Home / 185,655,803.10-278,483,704.65-93,503,933.70

Finding the Fourth Proportional to 185,655,803.10, 278,483,704.65 and 93,503,933.70

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Solution

The fourth proportional to 185,655,803.10, 278,483,704.65 and 93,503,933.70 is: 140,255,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,655,803.10 : 278,483,704.65 = 93,503,933.70 : x
  2. Step 2: Convert to fraction form
    185,655,803.10/278,483,704.65 = 93,503,933.70/x
  3. Step 3: Cross multiply
    185,655,803.10x = 278,483,704.65 × 93,503,933.70
  4. Step 4: Simplify right side
    185,655,803.10x = 26,039,321,856,123,980
  5. Step 5: Solve for x
    x = 26,039,321,856,123,980/185,655,803.10
  6. Step 6: Final answer
    x = 140,255,900.55

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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.