Home / 168,487,214.40-252,730,821.60-95,927,803.20

Finding the Fourth Proportional to 168,487,214.40, 252,730,821.60 and 95,927,803.20

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Solution

The fourth proportional to 168,487,214.40, 252,730,821.60 and 95,927,803.20 is: 143,891,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,487,214.40 : 252,730,821.60 = 95,927,803.20 : x
  2. Step 2: Convert to fraction form
    168,487,214.40/252,730,821.60 = 95,927,803.20/x
  3. Step 3: Cross multiply
    168,487,214.40x = 252,730,821.60 × 95,927,803.20
  4. Step 4: Simplify right side
    168,487,214.40x = 24,243,912,517,019,108
  5. Step 5: Solve for x
    x = 24,243,912,517,019,108/168,487,214.40
  6. Step 6: Final answer
    x = 143,891,704.80

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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.