Home / 153,353,671.97-229,988,610.12-54,967,040.51

Finding the Fourth Proportional to 153,353,671.97, 229,988,610.12 and 54,967,040.51

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Solution

The fourth proportional to 153,353,671.97, 229,988,610.12 and 54,967,040.51 is: 82,435,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,353,671.97 : 229,988,610.12 = 54,967,040.51 : x
  2. Step 2: Convert to fraction form
    153,353,671.97/229,988,610.12 = 54,967,040.51/x
  3. Step 3: Cross multiply
    153,353,671.97x = 229,988,610.12 × 54,967,040.51
  4. Step 4: Simplify right side
    153,353,671.97x = 12,641,793,249,304,636
  5. Step 5: Solve for x
    x = 12,641,793,249,304,636/153,353,671.97
  6. Step 6: Final answer
    x = 82,435,543.19

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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.