Home / 168,518,101.60-252,777,152.40-119,893,218.40

Finding the Fourth Proportional to 168,518,101.60, 252,777,152.40 and 119,893,218.40

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Solution

The fourth proportional to 168,518,101.60, 252,777,152.40 and 119,893,218.40 is: 179,839,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,518,101.60 : 252,777,152.40 = 119,893,218.40 : x
  2. Step 2: Convert to fraction form
    168,518,101.60/252,777,152.40 = 119,893,218.40/x
  3. Step 3: Cross multiply
    168,518,101.60x = 252,777,152.40 × 119,893,218.40
  4. Step 4: Simplify right side
    168,518,101.60x = 30,306,266,339,223,288
  5. Step 5: Solve for x
    x = 30,306,266,339,223,288/168,518,101.60
  6. Step 6: Final answer
    x = 179,839,827.60

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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.