Home / 209,953,846.80-314,930,770.20-95,162,590.80

Finding the Fourth Proportional to 209,953,846.80, 314,930,770.20 and 95,162,590.80

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Solution

The fourth proportional to 209,953,846.80, 314,930,770.20 and 95,162,590.80 is: 142,743,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,846.80 : 314,930,770.20 = 95,162,590.80 : x
  2. Step 2: Convert to fraction form
    209,953,846.80/314,930,770.20 = 95,162,590.80/x
  3. Step 3: Cross multiply
    209,953,846.80x = 314,930,770.20 × 95,162,590.80
  4. Step 4: Simplify right side
    209,953,846.80x = 29,969,628,014,871,432
  5. Step 5: Solve for x
    x = 29,969,628,014,871,432/209,953,846.80
  6. Step 6: Final answer
    x = 142,743,886.20

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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.