Home / 537,419,949.41-741,615,674.92-299,277,417.35

Finding the Fourth Proportional to 537,419,949.41, 741,615,674.92 and 299,277,417.35

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Solution

The fourth proportional to 537,419,949.41, 741,615,674.92 and 299,277,417.35 is: 412,989,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,419,949.41 : 741,615,674.92 = 299,277,417.35 : x
  2. Step 2: Convert to fraction form
    537,419,949.41/741,615,674.92 = 299,277,417.35/x
  3. Step 3: Cross multiply
    537,419,949.41x = 741,615,674.92 × 299,277,417.35
  4. Step 4: Simplify right side
    537,419,949.41x = 221,948,823,854,963,648
  5. Step 5: Solve for x
    x = 221,948,823,854,963,648/537,419,949.41
  6. Step 6: Final answer
    x = 412,989,551.47

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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.