Home / 425,813,790.45-587,598,510.81-237,627,325.56

Finding the Fourth Proportional to 425,813,790.45, 587,598,510.81 and 237,627,325.56

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Solution

The fourth proportional to 425,813,790.45, 587,598,510.81 and 237,627,325.56 is: 327,912,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,813,790.45 : 587,598,510.81 = 237,627,325.56 : x
  2. Step 2: Convert to fraction form
    425,813,790.45/587,598,510.81 = 237,627,325.56/x
  3. Step 3: Cross multiply
    425,813,790.45x = 587,598,510.81 × 237,627,325.56
  4. Step 4: Simplify right side
    425,813,790.45x = 139,629,462,626,819,040
  5. Step 5: Solve for x
    x = 139,629,462,626,819,040/425,813,790.45
  6. Step 6: Final answer
    x = 327,912,025.77

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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.