Home / 250,494,547.44-344,456,652.77-217,397,336.20

Finding the Fourth Proportional to 250,494,547.44, 344,456,652.77 and 217,397,336.20

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Solution

The fourth proportional to 250,494,547.44, 344,456,652.77 and 217,397,336.20 is: 298,944,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,494,547.44 : 344,456,652.77 = 217,397,336.20 : x
  2. Step 2: Convert to fraction form
    250,494,547.44/344,456,652.77 = 217,397,336.20/x
  3. Step 3: Cross multiply
    250,494,547.44x = 344,456,652.77 × 217,397,336.20
  4. Step 4: Simplify right side
    250,494,547.44x = 74,883,958,747,433,456
  5. Step 5: Solve for x
    x = 74,883,958,747,433,456/250,494,547.44
  6. Step 6: Final answer
    x = 298,944,466.10

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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.