Home / 235,372,638.15-353,058,957.23-73,814,314.95

Finding the Fourth Proportional to 235,372,638.15, 353,058,957.23 and 73,814,314.95

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Solution

The fourth proportional to 235,372,638.15, 353,058,957.23 and 73,814,314.95 is: 110,721,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,372,638.15 : 353,058,957.23 = 73,814,314.95 : x
  2. Step 2: Convert to fraction form
    235,372,638.15/353,058,957.23 = 73,814,314.95/x
  3. Step 3: Cross multiply
    235,372,638.15x = 353,058,957.23 × 73,814,314.95
  4. Step 4: Simplify right side
    235,372,638.15x = 26,060,805,064,524,732
  5. Step 5: Solve for x
    x = 26,060,805,064,524,732/235,372,638.15
  6. Step 6: Final answer
    x = 110,721,472.43

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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.