Home / 168,518,114.10-252,777,171.15-119,893,230.90

Finding the Fourth Proportional to 168,518,114.10, 252,777,171.15 and 119,893,230.90

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Solution

The fourth proportional to 168,518,114.10, 252,777,171.15 and 119,893,230.90 is: 179,839,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,518,114.10 : 252,777,171.15 = 119,893,230.90 : x
  2. Step 2: Convert to fraction form
    168,518,114.10/252,777,171.15 = 119,893,230.90/x
  3. Step 3: Cross multiply
    168,518,114.10x = 252,777,171.15 × 119,893,230.90
  4. Step 4: Simplify right side
    168,518,114.10x = 30,306,271,746,935,772
  5. Step 5: Solve for x
    x = 30,306,271,746,935,772/168,518,114.10
  6. Step 6: Final answer
    x = 179,839,846.35

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1.5x scale

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.