Home / 188,595,847.20-282,893,770.80-165,921,031.20

Finding the Fourth Proportional to 188,595,847.20, 282,893,770.80 and 165,921,031.20

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Solution

The fourth proportional to 188,595,847.20, 282,893,770.80 and 165,921,031.20 is: 248,881,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,595,847.20 : 282,893,770.80 = 165,921,031.20 : x
  2. Step 2: Convert to fraction form
    188,595,847.20/282,893,770.80 = 165,921,031.20/x
  3. Step 3: Cross multiply
    188,595,847.20x = 282,893,770.80 × 165,921,031.20
  4. Step 4: Simplify right side
    188,595,847.20x = 46,938,026,171,192,448
  5. Step 5: Solve for x
    x = 46,938,026,171,192,448/188,595,847.20
  6. Step 6: Final answer
    x = 248,881,546.80

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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.