Home / 464,736,164.93-641,347,408.13-253,054,600.28

Finding the Fourth Proportional to 464,736,164.93, 641,347,408.13 and 253,054,600.28

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Solution

The fourth proportional to 464,736,164.93, 641,347,408.13 and 253,054,600.28 is: 349,221,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,736,164.93 : 641,347,408.13 = 253,054,600.28 : x
  2. Step 2: Convert to fraction form
    464,736,164.93/641,347,408.13 = 253,054,600.28/x
  3. Step 3: Cross multiply
    464,736,164.93x = 641,347,408.13 × 253,054,600.28
  4. Step 4: Simplify right side
    464,736,164.93x = 162,295,912,000,479,168
  5. Step 5: Solve for x
    x = 162,295,912,000,479,168/464,736,164.93
  6. Step 6: Final answer
    x = 349,221,610.56

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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.