Home / 231,833,846.20-347,750,769.30-174,013,065.40

Finding the Fourth Proportional to 231,833,846.20, 347,750,769.30 and 174,013,065.40

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Solution

The fourth proportional to 231,833,846.20, 347,750,769.30 and 174,013,065.40 is: 261,019,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,833,846.20 : 347,750,769.30 = 174,013,065.40 : x
  2. Step 2: Convert to fraction form
    231,833,846.20/347,750,769.30 = 174,013,065.40/x
  3. Step 3: Cross multiply
    231,833,846.20x = 347,750,769.30 × 174,013,065.40
  4. Step 4: Simplify right side
    231,833,846.20x = 60,513,177,361,101,216
  5. Step 5: Solve for x
    x = 60,513,177,361,101,216/231,833,846.20
  6. Step 6: Final answer
    x = 261,019,598.10

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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.