Home / 200,473,835,672.57-300,843,233,224.83-94,386,240,921.18

Finding the Fourth Proportional to 200,473,835,672.57, 300,843,233,224.83 and 94,386,240,921.18

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Solution

The fourth proportional to 200,473,835,672.57, 300,843,233,224.83 and 94,386,240,921.18 is: 141,641,734,919.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,473,835,672.57 : 300,843,233,224.83 = 94,386,240,921.18 : x
  2. Step 2: Convert to fraction form
    200,473,835,672.57/300,843,233,224.83 = 94,386,240,921.18/x
  3. Step 3: Cross multiply
    200,473,835,672.57x = 300,843,233,224.83 × 94,386,240,921.18
  4. Step 4: Simplify right side
    200,473,835,672.57x = 28,395,461,890,665,546,252,288
  5. Step 5: Solve for x
    x = 28,395,461,890,665,546,252,288/200,473,835,672.57
  6. Step 6: Final answer
    x = 141,641,734,919.68

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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.