Home / 425,813,782.95-587,598,500.48-237,627,318.06

Finding the Fourth Proportional to 425,813,782.95, 587,598,500.48 and 237,627,318.06

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Solution

The fourth proportional to 425,813,782.95, 587,598,500.48 and 237,627,318.06 is: 327,912,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,813,782.95 : 587,598,500.48 = 237,627,318.06 : x
  2. Step 2: Convert to fraction form
    425,813,782.95/587,598,500.48 = 237,627,318.06/x
  3. Step 3: Cross multiply
    425,813,782.95x = 587,598,500.48 × 237,627,318.06
  4. Step 4: Simplify right side
    425,813,782.95x = 139,629,455,763,951,888
  5. Step 5: Solve for x
    x = 139,629,455,763,951,888/425,813,782.95
  6. Step 6: Final answer
    x = 327,912,015.43

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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.