Home / 447,048,471.39-616,916,002.36-246,103,712.54

Finding the Fourth Proportional to 447,048,471.39, 616,916,002.36 and 246,103,712.54

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Solution

The fourth proportional to 447,048,471.39, 616,916,002.36 and 246,103,712.54 is: 339,617,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,048,471.39 : 616,916,002.36 = 246,103,712.54 : x
  2. Step 2: Convert to fraction form
    447,048,471.39/616,916,002.36 = 246,103,712.54/x
  3. Step 3: Cross multiply
    447,048,471.39x = 616,916,002.36 × 246,103,712.54
  4. Step 4: Simplify right side
    447,048,471.39x = 151,825,318,506,131,392
  5. Step 5: Solve for x
    x = 151,825,318,506,131,392/447,048,471.39
  6. Step 6: Final answer
    x = 339,617,129.29

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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.