Home / 423,693,993.24-635,529,233.52-112,804,274.16

Finding the Fourth Proportional to 423,693,993.24, 635,529,233.52 and 112,804,274.16

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Solution

The fourth proportional to 423,693,993.24, 635,529,233.52 and 112,804,274.16 is: 169,203,281.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,693,993.24 : 635,529,233.52 = 112,804,274.16 : x
  2. Step 2: Convert to fraction form
    423,693,993.24/635,529,233.52 = 112,804,274.16/x
  3. Step 3: Cross multiply
    423,693,993.24x = 635,529,233.52 × 112,804,274.16
  4. Step 4: Simplify right side
    423,693,993.24x = 71,690,413,894,684,736
  5. Step 5: Solve for x
    x = 71,690,413,894,684,736/423,693,993.24
  6. Step 6: Final answer
    x = 169,203,281.23

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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.