Home / 165,095,246.80-247,642,870.20-93,431,630.80

Finding the Fourth Proportional to 165,095,246.80, 247,642,870.20 and 93,431,630.80

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Solution

The fourth proportional to 165,095,246.80, 247,642,870.20 and 93,431,630.80 is: 140,147,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,095,246.80 : 247,642,870.20 = 93,431,630.80 : x
  2. Step 2: Convert to fraction form
    165,095,246.80/247,642,870.20 = 93,431,630.80/x
  3. Step 3: Cross multiply
    165,095,246.80x = 247,642,870.20 × 93,431,630.80
  4. Step 4: Simplify right side
    165,095,246.80x = 23,137,677,218,778,720
  5. Step 5: Solve for x
    x = 23,137,677,218,778,720/165,095,246.80
  6. Step 6: Final answer
    x = 140,147,446.20

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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.