Home / 186,829,234.80-280,270,636.20-57,447,711.60

Finding the Fourth Proportional to 186,829,234.80, 280,270,636.20 and 57,447,711.60

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Solution

The fourth proportional to 186,829,234.80, 280,270,636.20 and 57,447,711.60 is: 86,179,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,829,234.80 : 280,270,636.20 = 57,447,711.60 : x
  2. Step 2: Convert to fraction form
    186,829,234.80/280,270,636.20 = 57,447,711.60/x
  3. Step 3: Cross multiply
    186,829,234.80x = 280,270,636.20 × 57,447,711.60
  4. Step 4: Simplify right side
    186,829,234.80x = 16,100,906,678,366,120
  5. Step 5: Solve for x
    x = 16,100,906,678,366,120/186,829,234.80
  6. Step 6: Final answer
    x = 86,179,803.15

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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.