Home / 147,165,955.71-203,093,620.61-84,453,526.59

Finding the Fourth Proportional to 147,165,955.71, 203,093,620.61 and 84,453,526.59

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Solution

The fourth proportional to 147,165,955.71, 203,093,620.61 and 84,453,526.59 is: 116,548,507.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,165,955.71 : 203,093,620.61 = 84,453,526.59 : x
  2. Step 2: Convert to fraction form
    147,165,955.71/203,093,620.61 = 84,453,526.59/x
  3. Step 3: Cross multiply
    147,165,955.71x = 203,093,620.61 × 84,453,526.59
  4. Step 4: Simplify right side
    147,165,955.71x = 17,151,972,488,446,008
  5. Step 5: Solve for x
    x = 17,151,972,488,446,008/147,165,955.71
  6. Step 6: Final answer
    x = 116,548,507.47

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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.