Home / 236,346,849.44-326,213,073.60-138,593,198.24

Finding the Fourth Proportional to 236,346,849.44, 326,213,073.60 and 138,593,198.24

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Solution

The fourth proportional to 236,346,849.44, 326,213,073.60 and 138,593,198.24 is: 191,290,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,346,849.44 : 326,213,073.60 = 138,593,198.24 : x
  2. Step 2: Convert to fraction form
    236,346,849.44/326,213,073.60 = 138,593,198.24/x
  3. Step 3: Cross multiply
    236,346,849.44x = 326,213,073.60 × 138,593,198.24
  4. Step 4: Simplify right side
    236,346,849.44x = 45,210,913,177,924,520
  5. Step 5: Solve for x
    x = 45,210,913,177,924,520/236,346,849.44
  6. Step 6: Final answer
    x = 191,290,526.13

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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.