Home / 168,246,005.40-252,369,008.10-95,686,594.20

Finding the Fourth Proportional to 168,246,005.40, 252,369,008.10 and 95,686,594.20

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Solution

The fourth proportional to 168,246,005.40, 252,369,008.10 and 95,686,594.20 is: 143,529,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,246,005.40 : 252,369,008.10 = 95,686,594.20 : x
  2. Step 2: Convert to fraction form
    168,246,005.40/252,369,008.10 = 95,686,594.20/x
  3. Step 3: Cross multiply
    168,246,005.40x = 252,369,008.10 × 95,686,594.20
  4. Step 4: Simplify right side
    168,246,005.40x = 24,148,330,866,721,212
  5. Step 5: Solve for x
    x = 24,148,330,866,721,212/168,246,005.40
  6. Step 6: Final answer
    x = 143,529,891.30

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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.