Home / 325,723,737.60-488,585,606.40-274,705,401.60

Finding the Fourth Proportional to 325,723,737.60, 488,585,606.40 and 274,705,401.60

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Solution

The fourth proportional to 325,723,737.60, 488,585,606.40 and 274,705,401.60 is: 412,058,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,723,737.60 : 488,585,606.40 = 274,705,401.60 : x
  2. Step 2: Convert to fraction form
    325,723,737.60/488,585,606.40 = 274,705,401.60/x
  3. Step 3: Cross multiply
    325,723,737.60x = 488,585,606.40 × 274,705,401.60
  4. Step 4: Simplify right side
    325,723,737.60x = 134,217,105,222,091,536
  5. Step 5: Solve for x
    x = 134,217,105,222,091,536/325,723,737.60
  6. Step 6: Final answer
    x = 412,058,102.40

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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.