Home / 562,228,238.16-842,244,044.76-387,320,376.24

Finding the Fourth Proportional to 562,228,238.16, 842,244,044.76 and 387,320,376.24

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Solution

The fourth proportional to 562,228,238.16, 842,244,044.76 and 387,320,376.24 is: 580,223,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,228,238.16 : 842,244,044.76 = 387,320,376.24 : x
  2. Step 2: Convert to fraction form
    562,228,238.16/842,244,044.76 = 387,320,376.24/x
  3. Step 3: Cross multiply
    562,228,238.16x = 842,244,044.76 × 387,320,376.24
  4. Step 4: Simplify right side
    562,228,238.16x = 326,218,280,302,342,592
  5. Step 5: Solve for x
    x = 326,218,280,302,342,592/562,228,238.16
  6. Step 6: Final answer
    x = 580,223,934.27

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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.