Home / 597,907,843.20-896,189,918.40-306,662,428.80

Finding the Fourth Proportional to 597,907,843.20, 896,189,918.40 and 306,662,428.80

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Solution

The fourth proportional to 597,907,843.20, 896,189,918.40 and 306,662,428.80 is: 459,649,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,907,843.20 : 896,189,918.40 = 306,662,428.80 : x
  2. Step 2: Convert to fraction form
    597,907,843.20/896,189,918.40 = 306,662,428.80/x
  3. Step 3: Cross multiply
    597,907,843.20x = 896,189,918.40 × 306,662,428.80
  4. Step 4: Simplify right side
    597,907,843.20x = 274,827,777,042,617,824
  5. Step 5: Solve for x
    x = 274,827,777,042,617,824/597,907,843.20
  6. Step 6: Final answer
    x = 459,649,058.24

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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.