Home / 192,456,101.40-288,684,152.10-185,653,656.60

Finding the Fourth Proportional to 192,456,101.40, 288,684,152.10 and 185,653,656.60

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Solution

The fourth proportional to 192,456,101.40, 288,684,152.10 and 185,653,656.60 is: 278,480,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,101.40 : 288,684,152.10 = 185,653,656.60 : x
  2. Step 2: Convert to fraction form
    192,456,101.40/288,684,152.10 = 185,653,656.60/x
  3. Step 3: Cross multiply
    192,456,101.40x = 288,684,152.10 × 185,653,656.60
  4. Step 4: Simplify right side
    192,456,101.40x = 53,595,268,439,835,568
  5. Step 5: Solve for x
    x = 53,595,268,439,835,568/192,456,101.40
  6. Step 6: Final answer
    x = 278,480,484.90

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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.