Home / 232,859,085.85-349,288,628.78-198,235,704.70

Finding the Fourth Proportional to 232,859,085.85, 349,288,628.78 and 198,235,704.70

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Solution

The fourth proportional to 232,859,085.85, 349,288,628.78 and 198,235,704.70 is: 297,353,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,859,085.85 : 349,288,628.78 = 198,235,704.70 : x
  2. Step 2: Convert to fraction form
    232,859,085.85/349,288,628.78 = 198,235,704.70/x
  3. Step 3: Cross multiply
    232,859,085.85x = 349,288,628.78 × 198,235,704.70
  4. Step 4: Simplify right side
    232,859,085.85x = 69,241,477,468,908,816
  5. Step 5: Solve for x
    x = 69,241,477,468,908,816/232,859,085.85
  6. Step 6: Final answer
    x = 297,353,557.05

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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.