Home / 202,607,854-303,837,333.80-69,622,996.80

Finding the Fourth Proportional to 202,607,854, 303,837,333.80 and 69,622,996.80

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Solution

The fourth proportional to 202,607,854, 303,837,333.80 and 69,622,996.80 is: 104,408,912.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,607,854 : 303,837,333.80 = 69,622,996.80 : x
  2. Step 2: Convert to fraction form
    202,607,854/303,837,333.80 = 69,622,996.80/x
  3. Step 3: Cross multiply
    202,607,854x = 303,837,333.80 × 69,622,996.80
  4. Step 4: Simplify right side
    202,607,854x = 21,154,065,718,877,932
  5. Step 5: Solve for x
    x = 21,154,065,718,877,932/202,607,854
  6. Step 6: Final answer
    x = 104,408,912.59

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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.