Home / 165,754,773-228,757,749.48-123,866,100.90

Finding the Fourth Proportional to 165,754,773, 228,757,749.48 and 123,866,100.90

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Solution

The fourth proportional to 165,754,773, 228,757,749.48 and 123,866,100.90 is: 170,947,297.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,754,773 : 228,757,749.48 = 123,866,100.90 : x
  2. Step 2: Convert to fraction form
    165,754,773/228,757,749.48 = 123,866,100.90/x
  3. Step 3: Cross multiply
    165,754,773x = 228,757,749.48 × 123,866,100.90
  4. Step 4: Simplify right side
    165,754,773x = 28,335,330,478,746,604
  5. Step 5: Solve for x
    x = 28,335,330,478,746,604/165,754,773
  6. Step 6: Final answer
    x = 170,947,297.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.