Home / 589,943,963.30-885,923,714.55-386,374,504.10

Finding the Fourth Proportional to 589,943,963.30, 885,923,714.55 and 386,374,504.10

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Solution

The fourth proportional to 589,943,963.30, 885,923,714.55 and 386,374,504.10 is: 580,221,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,943,963.30 : 885,923,714.55 = 386,374,504.10 : x
  2. Step 2: Convert to fraction form
    589,943,963.30/885,923,714.55 = 386,374,504.10/x
  3. Step 3: Cross multiply
    589,943,963.30x = 885,923,714.55 × 386,374,504.10
  4. Step 4: Simplify right side
    589,943,963.30x = 342,298,335,879,686,208
  5. Step 5: Solve for x
    x = 342,298,335,879,686,208/589,943,963.30
  6. Step 6: Final answer
    x = 580,221,778.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.