Home / 165,096,016.80-247,644,025.20-93,432,400.80

Finding the Fourth Proportional to 165,096,016.80, 247,644,025.20 and 93,432,400.80

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Solution

The fourth proportional to 165,096,016.80, 247,644,025.20 and 93,432,400.80 is: 140,148,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,096,016.80 : 247,644,025.20 = 93,432,400.80 : x
  2. Step 2: Convert to fraction form
    165,096,016.80/247,644,025.20 = 93,432,400.80/x
  3. Step 3: Cross multiply
    165,096,016.80x = 247,644,025.20 × 93,432,400.80
  4. Step 4: Simplify right side
    165,096,016.80x = 23,137,975,818,211,700
  5. Step 5: Solve for x
    x = 23,137,975,818,211,700/165,096,016.80
  6. Step 6: Final answer
    x = 140,148,601.20

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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.