Home / 473,161,371.87-709,899,737.09-298,082,280.15

Finding the Fourth Proportional to 473,161,371.87, 709,899,737.09 and 298,082,280.15

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Solution

The fourth proportional to 473,161,371.87, 709,899,737.09 and 298,082,280.15 is: 447,222,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,161,371.87 : 709,899,737.09 = 298,082,280.15 : x
  2. Step 2: Convert to fraction form
    473,161,371.87/709,899,737.09 = 298,082,280.15/x
  3. Step 3: Cross multiply
    473,161,371.87x = 709,899,737.09 × 298,082,280.15
  4. Step 4: Simplify right side
    473,161,371.87x = 211,608,532,308,182,304
  5. Step 5: Solve for x
    x = 211,608,532,308,182,304/473,161,371.87
  6. Step 6: Final answer
    x = 447,222,755.05

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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.