Home / 198,600,856.89-274,045,373.19-110,472,586.35

Finding the Fourth Proportional to 198,600,856.89, 274,045,373.19 and 110,472,586.35

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Solution

The fourth proportional to 198,600,856.89, 274,045,373.19 and 110,472,586.35 is: 152,438,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,600,856.89 : 274,045,373.19 = 110,472,586.35 : x
  2. Step 2: Convert to fraction form
    198,600,856.89/274,045,373.19 = 110,472,586.35/x
  3. Step 3: Cross multiply
    198,600,856.89x = 274,045,373.19 × 110,472,586.35
  4. Step 4: Simplify right side
    198,600,856.89x = 30,274,501,153,550,248
  5. Step 5: Solve for x
    x = 30,274,501,153,550,248/198,600,856.89
  6. Step 6: Final answer
    x = 152,438,925.13

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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.