Home / 218,329,703.60-327,494,555.40-185,451,220.40

Finding the Fourth Proportional to 218,329,703.60, 327,494,555.40 and 185,451,220.40

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Solution

The fourth proportional to 218,329,703.60, 327,494,555.40 and 185,451,220.40 is: 278,176,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,329,703.60 : 327,494,555.40 = 185,451,220.40 : x
  2. Step 2: Convert to fraction form
    218,329,703.60/327,494,555.40 = 185,451,220.40/x
  3. Step 3: Cross multiply
    218,329,703.60x = 327,494,555.40 × 185,451,220.40
  4. Step 4: Simplify right side
    218,329,703.60x = 60,734,264,973,285,408
  5. Step 5: Solve for x
    x = 60,734,264,973,285,408/218,329,703.60
  6. Step 6: Final answer
    x = 278,176,830.60

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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.