Home / 241,428,981.71-333,180,033.51-135,601,017.83

Finding the Fourth Proportional to 241,428,981.71, 333,180,033.51 and 135,601,017.83

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Solution

The fourth proportional to 241,428,981.71, 333,180,033.51 and 135,601,017.83 is: 187,133,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,428,981.71 : 333,180,033.51 = 135,601,017.83 : x
  2. Step 2: Convert to fraction form
    241,428,981.71/333,180,033.51 = 135,601,017.83/x
  3. Step 3: Cross multiply
    241,428,981.71x = 333,180,033.51 × 135,601,017.83
  4. Step 4: Simplify right side
    241,428,981.71x = 45,179,551,662,923,600
  5. Step 5: Solve for x
    x = 45,179,551,662,923,600/241,428,981.71
  6. Step 6: Final answer
    x = 187,133,919.65

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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.