Home / 576,058,179.61-794,962,266.27-311,740,102.58

Finding the Fourth Proportional to 576,058,179.61, 794,962,266.27 and 311,740,102.58

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Solution

The fourth proportional to 576,058,179.61, 794,962,266.27 and 311,740,102.58 is: 430,202,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,058,179.61 : 794,962,266.27 = 311,740,102.58 : x
  2. Step 2: Convert to fraction form
    576,058,179.61/794,962,266.27 = 311,740,102.58/x
  3. Step 3: Cross multiply
    576,058,179.61x = 794,962,266.27 × 311,740,102.58
  4. Step 4: Simplify right side
    576,058,179.61x = 247,821,618,429,095,232
  5. Step 5: Solve for x
    x = 247,821,618,429,095,232/576,058,179.61
  6. Step 6: Final answer
    x = 430,202,412.19

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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.