Home / 189,085,113.40-260,957,517.56-110,834,411.96

Finding the Fourth Proportional to 189,085,113.40, 260,957,517.56 and 110,834,411.96

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Solution

The fourth proportional to 189,085,113.40, 260,957,517.56 and 110,834,411.96 is: 152,963,247.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,085,113.40 : 260,957,517.56 = 110,834,411.96 : x
  2. Step 2: Convert to fraction form
    189,085,113.40/260,957,517.56 = 110,834,411.96/x
  3. Step 3: Cross multiply
    189,085,113.40x = 260,957,517.56 × 110,834,411.96
  4. Step 4: Simplify right side
    189,085,113.40x = 28,923,073,005,303,972
  5. Step 5: Solve for x
    x = 28,923,073,005,303,972/189,085,113.40
  6. Step 6: Final answer
    x = 152,963,247.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.