Home / 450,508,951.24-621,702,357.78-244,476,055.24

Finding the Fourth Proportional to 450,508,951.24, 621,702,357.78 and 244,476,055.24

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Solution

The fourth proportional to 450,508,951.24, 621,702,357.78 and 244,476,055.24 is: 337,376,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,508,951.24 : 621,702,357.78 = 244,476,055.24 : x
  2. Step 2: Convert to fraction form
    450,508,951.24/621,702,357.78 = 244,476,055.24/x
  3. Step 3: Cross multiply
    450,508,951.24x = 621,702,357.78 × 244,476,055.24
  4. Step 4: Simplify right side
    450,508,951.24x = 151,991,339,963,461,536
  5. Step 5: Solve for x
    x = 151,991,339,963,461,536/450,508,951.24
  6. Step 6: Final answer
    x = 337,376,958.98

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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.