Home / 609,800,799.31-914,720,934.25-290,297,971.89

Finding the Fourth Proportional to 609,800,799.31, 914,720,934.25 and 290,297,971.89

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Solution

The fourth proportional to 609,800,799.31, 914,720,934.25 and 290,297,971.89 is: 435,456,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,800,799.31 : 914,720,934.25 = 290,297,971.89 : x
  2. Step 2: Convert to fraction form
    609,800,799.31/914,720,934.25 = 290,297,971.89/x
  3. Step 3: Cross multiply
    609,800,799.31x = 914,720,934.25 × 290,297,971.89
  4. Step 4: Simplify right side
    609,800,799.31x = 265,541,632,058,101,024
  5. Step 5: Solve for x
    x = 265,541,632,058,101,024/609,800,799.31
  6. Step 6: Final answer
    x = 435,456,352.89

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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.