Home / 605,663,067.44-836,094,038.28-354,732,636.08

Finding the Fourth Proportional to 605,663,067.44, 836,094,038.28 and 354,732,636.08

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Solution

The fourth proportional to 605,663,067.44, 836,094,038.28 and 354,732,636.08 is: 489,694,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,663,067.44 : 836,094,038.28 = 354,732,636.08 : x
  2. Step 2: Convert to fraction form
    605,663,067.44/836,094,038.28 = 354,732,636.08/x
  3. Step 3: Cross multiply
    605,663,067.44x = 836,094,038.28 × 354,732,636.08
  4. Step 4: Simplify right side
    605,663,067.44x = 296,589,842,209,836,800
  5. Step 5: Solve for x
    x = 296,589,842,209,836,800/605,663,067.44
  6. Step 6: Final answer
    x = 489,694,449.20

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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.