Home / 396,094,662.07-546,583,203.91-219,868,777.26

Finding the Fourth Proportional to 396,094,662.07, 546,583,203.91 and 219,868,777.26

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Solution

The fourth proportional to 396,094,662.07, 546,583,203.91 and 219,868,777.26 is: 303,403,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,094,662.07 : 546,583,203.91 = 219,868,777.26 : x
  2. Step 2: Convert to fraction form
    396,094,662.07/546,583,203.91 = 219,868,777.26/x
  3. Step 3: Cross multiply
    396,094,662.07x = 546,583,203.91 × 219,868,777.26
  4. Step 4: Simplify right side
    396,094,662.07x = 120,176,580,713,995,280
  5. Step 5: Solve for x
    x = 120,176,580,713,995,280/396,094,662.07
  6. Step 6: Final answer
    x = 303,403,686.60

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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.