Home / 202,607,842.98-303,837,317.31-69,622,985.78

Finding the Fourth Proportional to 202,607,842.98, 303,837,317.31 and 69,622,985.78

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Solution

The fourth proportional to 202,607,842.98, 303,837,317.31 and 69,622,985.78 is: 104,408,896.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,607,842.98 : 303,837,317.31 = 69,622,985.78 : x
  2. Step 2: Convert to fraction form
    202,607,842.98/303,837,317.31 = 69,622,985.78/x
  3. Step 3: Cross multiply
    202,607,842.98x = 303,837,317.31 × 69,622,985.78
  4. Step 4: Simplify right side
    202,607,842.98x = 21,154,061,222,507,480
  5. Step 5: Solve for x
    x = 21,154,061,222,507,480/202,607,842.98
  6. Step 6: Final answer
    x = 104,408,896.08

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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.