Home / 153,793,292.44-230,435,196.90-108,131,998.36

Finding the Fourth Proportional to 153,793,292.44, 230,435,196.90 and 108,131,998.36

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Solution

The fourth proportional to 153,793,292.44, 230,435,196.90 and 108,131,998.36 is: 162,018,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,793,292.44 : 230,435,196.90 = 108,131,998.36 : x
  2. Step 2: Convert to fraction form
    153,793,292.44/230,435,196.90 = 108,131,998.36/x
  3. Step 3: Cross multiply
    153,793,292.44x = 230,435,196.90 × 108,131,998.36
  4. Step 4: Simplify right side
    153,793,292.44x = 24,917,418,333,277,076
  5. Step 5: Solve for x
    x = 24,917,418,333,277,076/153,793,292.44
  6. Step 6: Final answer
    x = 162,018,888.72

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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.