Home / 154,832,535.56-232,253,833.54-45,648,550.82

Finding the Fourth Proportional to 154,832,535.56, 232,253,833.54 and 45,648,550.82

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Solution

The fourth proportional to 154,832,535.56, 232,253,833.54 and 45,648,550.82 is: 68,474,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,832,535.56 : 232,253,833.54 = 45,648,550.82 : x
  2. Step 2: Convert to fraction form
    154,832,535.56/232,253,833.54 = 45,648,550.82/x
  3. Step 3: Cross multiply
    154,832,535.56x = 232,253,833.54 × 45,648,550.82
  4. Step 4: Simplify right side
    154,832,535.56x = 10,602,050,923,490,510
  5. Step 5: Solve for x
    x = 10,602,050,923,490,510/154,832,535.56
  6. Step 6: Final answer
    x = 68,474,309.26

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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.