Home / 467,423,181-645,062,982.66-258,575,722.92

Finding the Fourth Proportional to 467,423,181, 645,062,982.66 and 258,575,722.92

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Solution

The fourth proportional to 467,423,181, 645,062,982.66 and 258,575,722.92 is: 356,845,004.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,423,181 : 645,062,982.66 = 258,575,722.92 : x
  2. Step 2: Convert to fraction form
    467,423,181/645,062,982.66 = 258,575,722.92/x
  3. Step 3: Cross multiply
    467,423,181x = 645,062,982.66 × 258,575,722.92
  4. Step 4: Simplify right side
    467,423,181x = 166,797,627,070,240,896
  5. Step 5: Solve for x
    x = 166,797,627,070,240,896/467,423,181
  6. Step 6: Final answer
    x = 356,845,004.38

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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.