Home / 165,893,645.70-248,840,468.55-44,737,344.90

Finding the Fourth Proportional to 165,893,645.70, 248,840,468.55 and 44,737,344.90

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Solution

The fourth proportional to 165,893,645.70, 248,840,468.55 and 44,737,344.90 is: 67,106,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,893,645.70 : 248,840,468.55 = 44,737,344.90 : x
  2. Step 2: Convert to fraction form
    165,893,645.70/248,840,468.55 = 44,737,344.90/x
  3. Step 3: Cross multiply
    165,893,645.70x = 248,840,468.55 × 44,737,344.90
  4. Step 4: Simplify right side
    165,893,645.70x = 11,132,461,866,598,954
  5. Step 5: Solve for x
    x = 11,132,461,866,598,954/165,893,645.70
  6. Step 6: Final answer
    x = 67,106,017.35

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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.