Home / 232,058,126.28-320,246,272.62-127,638,937.29

Finding the Fourth Proportional to 232,058,126.28, 320,246,272.62 and 127,638,937.29

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Solution

The fourth proportional to 232,058,126.28, 320,246,272.62 and 127,638,937.29 is: 176,145,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,058,126.28 : 320,246,272.62 = 127,638,937.29 : x
  2. Step 2: Convert to fraction form
    232,058,126.28/320,246,272.62 = 127,638,937.29/x
  3. Step 3: Cross multiply
    232,058,126.28x = 320,246,272.62 × 127,638,937.29
  4. Step 4: Simplify right side
    232,058,126.28x = 40,875,893,908,300,424
  5. Step 5: Solve for x
    x = 40,875,893,908,300,424/232,058,126.28
  6. Step 6: Final answer
    x = 176,145,065.74

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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.