Home / 169,083,569.82-253,545,403.44-65,501,290.26

Finding the Fourth Proportional to 169,083,569.82, 253,545,403.44 and 65,501,290.26

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Solution

The fourth proportional to 169,083,569.82, 253,545,403.44 and 65,501,290.26 is: 98,220,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,083,569.82 : 253,545,403.44 = 65,501,290.26 : x
  2. Step 2: Convert to fraction form
    169,083,569.82/253,545,403.44 = 65,501,290.26/x
  3. Step 3: Cross multiply
    169,083,569.82x = 253,545,403.44 × 65,501,290.26
  4. Step 4: Simplify right side
    169,083,569.82x = 16,607,551,064,812,242
  5. Step 5: Solve for x
    x = 16,607,551,064,812,242/169,083,569.82
  6. Step 6: Final answer
    x = 98,220,963.06

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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.