Home / 165,866,923.40-248,800,385.10-105,550,046.60

Finding the Fourth Proportional to 165,866,923.40, 248,800,385.10 and 105,550,046.60

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Solution

The fourth proportional to 165,866,923.40, 248,800,385.10 and 105,550,046.60 is: 158,325,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,866,923.40 : 248,800,385.10 = 105,550,046.60 : x
  2. Step 2: Convert to fraction form
    165,866,923.40/248,800,385.10 = 105,550,046.60/x
  3. Step 3: Cross multiply
    165,866,923.40x = 248,800,385.10 × 105,550,046.60
  4. Step 4: Simplify right side
    165,866,923.40x = 26,260,892,241,402,944
  5. Step 5: Solve for x
    x = 26,260,892,241,402,944/165,866,923.40
  6. Step 6: Final answer
    x = 158,325,069.90

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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.