Home / 295,411,141.80-442,720,622.70-229,911,371.46

Finding the Fourth Proportional to 295,411,141.80, 442,720,622.70 and 229,911,371.46

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Solution

The fourth proportional to 295,411,141.80, 442,720,622.70 and 229,911,371.46 is: 344,558,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,411,141.80 : 442,720,622.70 = 229,911,371.46 : x
  2. Step 2: Convert to fraction form
    295,411,141.80/442,720,622.70 = 229,911,371.46/x
  3. Step 3: Cross multiply
    295,411,141.80x = 442,720,622.70 × 229,911,371.46
  4. Step 4: Simplify right side
    295,411,141.80x = 101,786,505,538,582,208
  5. Step 5: Solve for x
    x = 101,786,505,538,582,208/295,411,141.80
  6. Step 6: Final answer
    x = 344,558,789.89

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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.