Home / 169,083,570.82-253,545,404.94-65,501,291.26

Finding the Fourth Proportional to 169,083,570.82, 253,545,404.94 and 65,501,291.26

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Solution

The fourth proportional to 169,083,570.82, 253,545,404.94 and 65,501,291.26 is: 98,220,964.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,083,570.82 : 253,545,404.94 = 65,501,291.26 : x
  2. Step 2: Convert to fraction form
    169,083,570.82/253,545,404.94 = 65,501,291.26/x
  3. Step 3: Cross multiply
    169,083,570.82x = 253,545,404.94 × 65,501,291.26
  4. Step 4: Simplify right side
    169,083,570.82x = 16,607,551,416,609,582
  5. Step 5: Solve for x
    x = 16,607,551,416,609,582/169,083,570.82
  6. Step 6: Final answer
    x = 98,220,964.56

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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.