Home / 188,388,273.60-282,595,862.50-50,213,156.90

Finding the Fourth Proportional to 188,388,273.60, 282,595,862.50 and 50,213,156.90

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Solution

The fourth proportional to 188,388,273.60, 282,595,862.50 and 50,213,156.90 is: 75,323,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,388,273.60 : 282,595,862.50 = 50,213,156.90 : x
  2. Step 2: Convert to fraction form
    188,388,273.60/282,595,862.50 = 50,213,156.90/x
  3. Step 3: Cross multiply
    188,388,273.60x = 282,595,862.50 × 50,213,156.90
  4. Step 4: Simplify right side
    188,388,273.60x = 14,190,030,381,464,816
  5. Step 5: Solve for x
    x = 14,190,030,381,464,816/188,388,273.60
  6. Step 6: Final answer
    x = 75,323,320.88

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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.