Home / 199,845,234.75-275,701,974.96-133,787,013.15

Finding the Fourth Proportional to 199,845,234.75, 275,701,974.96 and 133,787,013.15

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Solution

The fourth proportional to 199,845,234.75, 275,701,974.96 and 133,787,013.15 is: 184,569,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,845,234.75 : 275,701,974.96 = 133,787,013.15 : x
  2. Step 2: Convert to fraction form
    199,845,234.75/275,701,974.96 = 133,787,013.15/x
  3. Step 3: Cross multiply
    199,845,234.75x = 275,701,974.96 × 133,787,013.15
  4. Step 4: Simplify right side
    199,845,234.75x = 36,885,343,749,454,488
  5. Step 5: Solve for x
    x = 36,885,343,749,454,488/199,845,234.75
  6. Step 6: Final answer
    x = 184,569,543.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.