Home / 235,035,490.32-324,007,132.46-164,251,336.28

Finding the Fourth Proportional to 235,035,490.32, 324,007,132.46 and 164,251,336.28

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Solution

The fourth proportional to 235,035,490.32, 324,007,132.46 and 164,251,336.28 is: 226,427,950.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,035,490.32 : 324,007,132.46 = 164,251,336.28 : x
  2. Step 2: Convert to fraction form
    235,035,490.32/324,007,132.46 = 164,251,336.28/x
  3. Step 3: Cross multiply
    235,035,490.32x = 324,007,132.46 × 164,251,336.28
  4. Step 4: Simplify right side
    235,035,490.32x = 53,218,604,468,364,672
  5. Step 5: Solve for x
    x = 53,218,604,468,364,672/235,035,490.32
  6. Step 6: Final answer
    x = 226,427,950.93

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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.