Home / 122,313,552.51-183,470,706.17-30,197,301.15

Finding the Fourth Proportional to 122,313,552.51, 183,470,706.17 and 30,197,301.15

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Solution

The fourth proportional to 122,313,552.51, 183,470,706.17 and 30,197,301.15 is: 45,296,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,313,552.51 : 183,470,706.17 = 30,197,301.15 : x
  2. Step 2: Convert to fraction form
    122,313,552.51/183,470,706.17 = 30,197,301.15/x
  3. Step 3: Cross multiply
    122,313,552.51x = 183,470,706.17 × 30,197,301.15
  4. Step 4: Simplify right side
    122,313,552.51x = 5,540,320,166,267,666
  5. Step 5: Solve for x
    x = 5,540,320,166,267,666/122,313,552.51
  6. Step 6: Final answer
    x = 45,296,044.90

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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.