Home / 425,813,785.95-587,598,504.60-237,627,321.06

Finding the Fourth Proportional to 425,813,785.95, 587,598,504.60 and 237,627,321.06

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Solution

The fourth proportional to 425,813,785.95, 587,598,504.60 and 237,627,321.06 is: 327,912,019.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,813,785.95 : 587,598,504.60 = 237,627,321.06 : x
  2. Step 2: Convert to fraction form
    425,813,785.95/587,598,504.60 = 237,627,321.06/x
  3. Step 3: Cross multiply
    425,813,785.95x = 587,598,504.60 × 237,627,321.06
  4. Step 4: Simplify right side
    425,813,785.95x = 139,629,458,506,960,096
  5. Step 5: Solve for x
    x = 139,629,458,506,960,096/425,813,785.95
  6. Step 6: Final answer
    x = 327,912,019.56

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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.