Home / 320,761,414.22-442,650,935.81-174,083,698.22

Finding the Fourth Proportional to 320,761,414.22, 442,650,935.81 and 174,083,698.22

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Solution

The fourth proportional to 320,761,414.22, 442,650,935.81 and 174,083,698.22 is: 240,235,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,761,414.22 : 442,650,935.81 = 174,083,698.22 : x
  2. Step 2: Convert to fraction form
    320,761,414.22/442,650,935.81 = 174,083,698.22/x
  3. Step 3: Cross multiply
    320,761,414.22x = 442,650,935.81 × 174,083,698.22
  4. Step 4: Simplify right side
    320,761,414.22x = 77,058,311,924,570,592
  5. Step 5: Solve for x
    x = 77,058,311,924,570,592/320,761,414.22
  6. Step 6: Final answer
    x = 240,235,603.50

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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.