Home / 562,228,239.16-842,244,046.26-387,320,377.24

Finding the Fourth Proportional to 562,228,239.16, 842,244,046.26 and 387,320,377.24

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Solution

The fourth proportional to 562,228,239.16, 842,244,046.26 and 387,320,377.24 is: 580,223,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,228,239.16 : 842,244,046.26 = 387,320,377.24 : x
  2. Step 2: Convert to fraction form
    562,228,239.16/842,244,046.26 = 387,320,377.24/x
  3. Step 3: Cross multiply
    562,228,239.16x = 842,244,046.26 × 387,320,377.24
  4. Step 4: Simplify right side
    562,228,239.16x = 326,218,281,725,567,232
  5. Step 5: Solve for x
    x = 326,218,281,725,567,232/562,228,239.16
  6. Step 6: Final answer
    x = 580,223,935.77

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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.