Home / 232,127,077.76-320,335,365.30-127,702,908.08

Finding the Fourth Proportional to 232,127,077.76, 320,335,365.30 and 127,702,908.08

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Solution

The fourth proportional to 232,127,077.76, 320,335,365.30 and 127,702,908.08 is: 176,230,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,127,077.76 : 320,335,365.30 = 127,702,908.08 : x
  2. Step 2: Convert to fraction form
    232,127,077.76/320,335,365.30 = 127,702,908.08/x
  3. Step 3: Cross multiply
    232,127,077.76x = 320,335,365.30 × 127,702,908.08
  4. Step 4: Simplify right side
    232,127,077.76x = 40,907,757,709,679,120
  5. Step 5: Solve for x
    x = 40,907,757,709,679,120/232,127,077.76
  6. Step 6: Final answer
    x = 176,230,012.05

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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.