Home / 153,418,410.24-229,865,650.56-84,388,957.44

Finding the Fourth Proportional to 153,418,410.24, 229,865,650.56 and 84,388,957.44

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Solution

The fourth proportional to 153,418,410.24, 229,865,650.56 and 84,388,957.44 is: 126,439,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,418,410.24 : 229,865,650.56 = 84,388,957.44 : x
  2. Step 2: Convert to fraction form
    153,418,410.24/229,865,650.56 = 84,388,957.44/x
  3. Step 3: Cross multiply
    153,418,410.24x = 229,865,650.56 × 84,388,957.44
  4. Step 4: Simplify right side
    153,418,410.24x = 19,398,122,602,025,752
  5. Step 5: Solve for x
    x = 19,398,122,602,025,752/153,418,410.24
  6. Step 6: Final answer
    x = 126,439,340.44

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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.