Home / 192,389,851.85-265,490,882.72-104,281,957.83

Finding the Fourth Proportional to 192,389,851.85, 265,490,882.72 and 104,281,957.83

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Solution

The fourth proportional to 192,389,851.85, 265,490,882.72 and 104,281,957.83 is: 143,905,246.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,851.85 : 265,490,882.72 = 104,281,957.83 : x
  2. Step 2: Convert to fraction form
    192,389,851.85/265,490,882.72 = 104,281,957.83/x
  3. Step 3: Cross multiply
    192,389,851.85x = 265,490,882.72 × 104,281,957.83
  4. Step 4: Simplify right side
    192,389,851.85x = 27,685,909,036,317,220
  5. Step 5: Solve for x
    x = 27,685,909,036,317,220/192,389,851.85
  6. Step 6: Final answer
    x = 143,905,246.41

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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.