Home / 433,326,418.56-597,990,391.68-247,691,420.16

Finding the Fourth Proportional to 433,326,418.56, 597,990,391.68 and 247,691,420.16

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Solution

The fourth proportional to 433,326,418.56, 597,990,391.68 and 247,691,420.16 is: 341,814,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,326,418.56 : 597,990,391.68 = 247,691,420.16 : x
  2. Step 2: Convert to fraction form
    433,326,418.56/597,990,391.68 = 247,691,420.16/x
  3. Step 3: Cross multiply
    433,326,418.56x = 597,990,391.68 × 247,691,420.16
  4. Step 4: Simplify right side
    433,326,418.56x = 148,117,089,357,253,824
  5. Step 5: Solve for x
    x = 148,117,089,357,253,824/433,326,418.56
  6. Step 6: Final answer
    x = 341,814,122.13

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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.