Home / 291,950,545.96-402,848,414.85-177,318,280

Finding the Fourth Proportional to 291,950,545.96, 402,848,414.85 and 177,318,280

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Solution

The fourth proportional to 291,950,545.96, 402,848,414.85 and 177,318,280 is: 244,672,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,950,545.96 : 402,848,414.85 = 177,318,280 : x
  2. Step 2: Convert to fraction form
    291,950,545.96/402,848,414.85 = 177,318,280/x
  3. Step 3: Cross multiply
    291,950,545.96x = 402,848,414.85 × 177,318,280
  4. Step 4: Simplify right side
    291,950,545.96x = 71,432,388,021,928,464
  5. Step 5: Solve for x
    x = 71,432,388,021,928,464/291,950,545.96
  6. Step 6: Final answer
    x = 244,672,904.40

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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.