Home / 544,920,032.40-752,615,208.36-396,900,606.48

Finding the Fourth Proportional to 544,920,032.40, 752,615,208.36 and 396,900,606.48

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Solution

The fourth proportional to 544,920,032.40, 752,615,208.36 and 396,900,606.48 is: 548,178,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,920,032.40 : 752,615,208.36 = 396,900,606.48 : x
  2. Step 2: Convert to fraction form
    544,920,032.40/752,615,208.36 = 396,900,606.48/x
  3. Step 3: Cross multiply
    544,920,032.40x = 752,615,208.36 × 396,900,606.48
  4. Step 4: Simplify right side
    544,920,032.40x = 298,713,432,644,155,584
  5. Step 5: Solve for x
    x = 298,713,432,644,155,584/544,920,032.40
  6. Step 6: Final answer
    x = 548,178,475.53

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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.