Home / 219,147,092.56-302,427,883.14-125,059,366.28

Finding the Fourth Proportional to 219,147,092.56, 302,427,883.14 and 125,059,366.28

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Solution

The fourth proportional to 219,147,092.56, 302,427,883.14 and 125,059,366.28 is: 172,584,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,147,092.56 : 302,427,883.14 = 125,059,366.28 : x
  2. Step 2: Convert to fraction form
    219,147,092.56/302,427,883.14 = 125,059,366.28/x
  3. Step 3: Cross multiply
    219,147,092.56x = 302,427,883.14 × 125,059,366.28
  4. Step 4: Simplify right side
    219,147,092.56x = 37,821,439,409,378,160
  5. Step 5: Solve for x
    x = 37,821,439,409,378,160/219,147,092.56
  6. Step 6: Final answer
    x = 172,584,719.10

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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.