Home / 192,607,545,161.01-265,799,033,405.65-106,968,510,905.78

Finding the Fourth Proportional to 192,607,545,161.01, 265,799,033,405.65 and 106,968,510,905.78

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Solution

The fourth proportional to 192,607,545,161.01, 265,799,033,405.65 and 106,968,510,905.78 is: 147,616,889,981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,607,545,161.01 : 265,799,033,405.65 = 106,968,510,905.78 : x
  2. Step 2: Convert to fraction form
    192,607,545,161.01/265,799,033,405.65 = 106,968,510,905.78/x
  3. Step 3: Cross multiply
    192,607,545,161.01x = 265,799,033,405.65 × 106,968,510,905.78
  4. Step 4: Simplify right side
    192,607,545,161.01x = 28,432,126,803,598,053,998,592
  5. Step 5: Solve for x
    x = 28,432,126,803,598,053,998,592/192,607,545,161.01
  6. Step 6: Final answer
    x = 147,616,889,981.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.