Home / 393,754,493.70-590,757,916.60-275,702,224.50

Finding the Fourth Proportional to 393,754,493.70, 590,757,916.60 and 275,702,224.50

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Solution

The fourth proportional to 393,754,493.70, 590,757,916.60 and 275,702,224.50 is: 413,641,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,754,493.70 : 590,757,916.60 = 275,702,224.50 : x
  2. Step 2: Convert to fraction form
    393,754,493.70/590,757,916.60 = 275,702,224.50/x
  3. Step 3: Cross multiply
    393,754,493.70x = 590,757,916.60 × 275,702,224.50
  4. Step 4: Simplify right side
    393,754,493.70x = 162,873,271,747,605,472
  5. Step 5: Solve for x
    x = 162,873,271,747,605,472/393,754,493.70
  6. Step 6: Final answer
    x = 413,641,683.72

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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.