Home / 202,683,501.56-303,915,883.60-91,958,739.16

Finding the Fourth Proportional to 202,683,501.56, 303,915,883.60 and 91,958,739.16

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Solution

The fourth proportional to 202,683,501.56, 303,915,883.60 and 91,958,739.16 is: 137,888,487.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,683,501.56 : 303,915,883.60 = 91,958,739.16 : x
  2. Step 2: Convert to fraction form
    202,683,501.56/303,915,883.60 = 91,958,739.16/x
  3. Step 3: Cross multiply
    202,683,501.56x = 303,915,883.60 × 91,958,739.16
  4. Step 4: Simplify right side
    202,683,501.56x = 27,947,721,466,553,324
  5. Step 5: Solve for x
    x = 27,947,721,466,553,324/202,683,501.56
  6. Step 6: Final answer
    x = 137,888,487.48

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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.