Home / 132,882,063.60-199,323,095.40-127,142,500.80

Finding the Fourth Proportional to 132,882,063.60, 199,323,095.40 and 127,142,500.80

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Solution

The fourth proportional to 132,882,063.60, 199,323,095.40 and 127,142,500.80 is: 190,713,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,882,063.60 : 199,323,095.40 = 127,142,500.80 : x
  2. Step 2: Convert to fraction form
    132,882,063.60/199,323,095.40 = 127,142,500.80/x
  3. Step 3: Cross multiply
    132,882,063.60x = 199,323,095.40 × 127,142,500.80
  4. Step 4: Simplify right side
    132,882,063.60x = 25,342,436,816,352,976
  5. Step 5: Solve for x
    x = 25,342,436,816,352,976/132,882,063.60
  6. Step 6: Final answer
    x = 190,713,751.20

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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.