Home / 544,920,033.40-752,615,209.74-396,900,607.48

Finding the Fourth Proportional to 544,920,033.40, 752,615,209.74 and 396,900,607.48

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Solution

The fourth proportional to 544,920,033.40, 752,615,209.74 and 396,900,607.48 is: 548,178,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,920,033.40 : 752,615,209.74 = 396,900,607.48 : x
  2. Step 2: Convert to fraction form
    544,920,033.40/752,615,209.74 = 396,900,607.48/x
  3. Step 3: Cross multiply
    544,920,033.40x = 752,615,209.74 × 396,900,607.48
  4. Step 4: Simplify right side
    544,920,033.40x = 298,713,433,944,493,632
  5. Step 5: Solve for x
    x = 298,713,433,944,493,632/544,920,033.40
  6. Step 6: Final answer
    x = 548,178,476.91

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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.