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Finding the Fourth Proportional to 169,702,267.44, 254,449,227.04 and 65,950,326.48

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Solution

The fourth proportional to 169,702,267.44, 254,449,227.04 and 65,950,326.48 is: 98,885,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,702,267.44 : 254,449,227.04 = 65,950,326.48 : x
  2. Step 2: Convert to fraction form
    169,702,267.44/254,449,227.04 = 65,950,326.48/x
  3. Step 3: Cross multiply
    169,702,267.44x = 254,449,227.04 × 65,950,326.48
  4. Step 4: Simplify right side
    169,702,267.44x = 16,781,009,595,871,642
  5. Step 5: Solve for x
    x = 16,781,009,595,871,642/169,702,267.44
  6. Step 6: Final answer
    x = 98,885,005.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.