Home / 204,782,975.81-307,140,833.43-88,166,936.17

Finding the Fourth Proportional to 204,782,975.81, 307,140,833.43 and 88,166,936.17

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Solution

The fourth proportional to 204,782,975.81, 307,140,833.43 and 88,166,936.17 is: 132,235,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,782,975.81 : 307,140,833.43 = 88,166,936.17 : x
  2. Step 2: Convert to fraction form
    204,782,975.81/307,140,833.43 = 88,166,936.17/x
  3. Step 3: Cross multiply
    204,782,975.81x = 307,140,833.43 × 88,166,936.17
  4. Step 4: Simplify right side
    204,782,975.81x = 27,079,666,256,223,412
  5. Step 5: Solve for x
    x = 27,079,666,256,223,412/204,782,975.81
  6. Step 6: Final answer
    x = 132,235,925.13

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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.