Home / 255,265,141.52-352,266,624.89-147,995,310.52

Finding the Fourth Proportional to 255,265,141.52, 352,266,624.89 and 147,995,310.52

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Solution

The fourth proportional to 255,265,141.52, 352,266,624.89 and 147,995,310.52 is: 204,233,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,265,141.52 : 352,266,624.89 = 147,995,310.52 : x
  2. Step 2: Convert to fraction form
    255,265,141.52/352,266,624.89 = 147,995,310.52/x
  3. Step 3: Cross multiply
    255,265,141.52x = 352,266,624.89 × 147,995,310.52
  4. Step 4: Simplify right side
    255,265,141.52x = 52,133,808,535,917,232
  5. Step 5: Solve for x
    x = 52,133,808,535,917,232/255,265,141.52
  6. Step 6: Final answer
    x = 204,233,951.52

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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.