Home / 168,331,432.60-252,071,996.10-134,319,208.60

Finding the Fourth Proportional to 168,331,432.60, 252,071,996.10 and 134,319,208.60

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Solution

The fourth proportional to 168,331,432.60, 252,071,996.10 and 134,319,208.60 is: 201,139,564.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,331,432.60 : 252,071,996.10 = 134,319,208.60 : x
  2. Step 2: Convert to fraction form
    168,331,432.60/252,071,996.10 = 134,319,208.60/x
  3. Step 3: Cross multiply
    168,331,432.60x = 252,071,996.10 × 134,319,208.60
  4. Step 4: Simplify right side
    168,331,432.60x = 33,858,111,026,374,284
  5. Step 5: Solve for x
    x = 33,858,111,026,374,284/168,331,432.60
  6. Step 6: Final answer
    x = 201,139,564.39

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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.