Home / 447,048,472.38-616,916,003.74-246,103,713.54

Finding the Fourth Proportional to 447,048,472.38, 616,916,003.74 and 246,103,713.54

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Solution

The fourth proportional to 447,048,472.38, 616,916,003.74 and 246,103,713.54 is: 339,617,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,048,472.38 : 616,916,003.74 = 246,103,713.54 : x
  2. Step 2: Convert to fraction form
    447,048,472.38/616,916,003.74 = 246,103,713.54/x
  3. Step 3: Cross multiply
    447,048,472.38x = 616,916,003.74 × 246,103,713.54
  4. Step 4: Simplify right side
    447,048,472.38x = 151,825,319,462,670,528
  5. Step 5: Solve for x
    x = 151,825,319,462,670,528/447,048,472.38
  6. Step 6: Final answer
    x = 339,617,130.68

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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.