Home / 223,112,024.33-307,799,086.11-139,334,710.34

Finding the Fourth Proportional to 223,112,024.33, 307,799,086.11 and 139,334,710.34

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Solution

The fourth proportional to 223,112,024.33, 307,799,086.11 and 139,334,710.34 is: 192,222,255.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,112,024.33 : 307,799,086.11 = 139,334,710.34 : x
  2. Step 2: Convert to fraction form
    223,112,024.33/307,799,086.11 = 139,334,710.34/x
  3. Step 3: Cross multiply
    223,112,024.33x = 307,799,086.11 × 139,334,710.34
  4. Step 4: Simplify right side
    223,112,024.33x = 42,887,096,506,053,568
  5. Step 5: Solve for x
    x = 42,887,096,506,053,568/223,112,024.33
  6. Step 6: Final answer
    x = 192,222,255.32

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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.