Home / 329,446,601.31-454,676,628.48-190,217,129.34

Finding the Fourth Proportional to 329,446,601.31, 454,676,628.48 and 190,217,129.34

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Solution

The fourth proportional to 329,446,601.31, 454,676,628.48 and 190,217,129.34 is: 262,522,917.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,446,601.31 : 454,676,628.48 = 190,217,129.34 : x
  2. Step 2: Convert to fraction form
    329,446,601.31/454,676,628.48 = 190,217,129.34/x
  3. Step 3: Cross multiply
    329,446,601.31x = 454,676,628.48 × 190,217,129.34
  4. Step 4: Simplify right side
    329,446,601.31x = 86,487,283,047,455,296
  5. Step 5: Solve for x
    x = 86,487,283,047,455,296/329,446,601.31
  6. Step 6: Final answer
    x = 262,522,917.84

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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.