Home / 880,644,865.10-1,320,962,048.85-225,594,625.10

Finding the Fourth Proportional to 880,644,865.10, 1,320,962,048.85 and 225,594,625.10

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Solution

The fourth proportional to 880,644,865.10, 1,320,962,048.85 and 225,594,625.10 is: 338,390,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,644,865.10 : 1,320,962,048.85 = 225,594,625.10 : x
  2. Step 2: Convert to fraction form
    880,644,865.10/1,320,962,048.85 = 225,594,625.10/x
  3. Step 3: Cross multiply
    880,644,865.10x = 1,320,962,048.85 × 225,594,625.10
  4. Step 4: Simplify right side
    880,644,865.10x = 298,001,938,181,643,584
  5. Step 5: Solve for x
    x = 298,001,938,181,643,584/880,644,865.10
  6. Step 6: Final answer
    x = 338,390,593.07

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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.