Home / 180,592,671.60-270,889,007.40-168,499,436.40

Finding the Fourth Proportional to 180,592,671.60, 270,889,007.40 and 168,499,436.40

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Solution

The fourth proportional to 180,592,671.60, 270,889,007.40 and 168,499,436.40 is: 252,749,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,592,671.60 : 270,889,007.40 = 168,499,436.40 : x
  2. Step 2: Convert to fraction form
    180,592,671.60/270,889,007.40 = 168,499,436.40/x
  3. Step 3: Cross multiply
    180,592,671.60x = 270,889,007.40 × 168,499,436.40
  4. Step 4: Simplify right side
    180,592,671.60x = 45,644,645,073,855,424
  5. Step 5: Solve for x
    x = 45,644,645,073,855,424/180,592,671.60
  6. Step 6: Final answer
    x = 252,749,154.60

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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.