Home / 252,702,246,172.45-348,525,760,324.86-222,153,111,609.42

Finding the Fourth Proportional to 252,702,246,172.45, 348,525,760,324.86 and 222,153,111,609.42

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Solution

The fourth proportional to 252,702,246,172.45, 348,525,760,324.86 and 222,153,111,609.42 is: 306,392,536,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,702,246,172.45 : 348,525,760,324.86 = 222,153,111,609.42 : x
  2. Step 2: Convert to fraction form
    252,702,246,172.45/348,525,760,324.86 = 222,153,111,609.42/x
  3. Step 3: Cross multiply
    252,702,246,172.45x = 348,525,760,324.86 × 222,153,111,609.42
  4. Step 4: Simplify right side
    252,702,246,172.45x = 77,426,082,132,206,590,885,888
  5. Step 5: Solve for x
    x = 77,426,082,132,206,590,885,888/252,702,246,172.45
  6. Step 6: Final answer
    x = 306,392,536,294.95

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1.5x scale

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.