Home / 90,541,926.56-196,125,528.94

Finding the Third Proportional to 90,541,926.56 and 196,125,528.94

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Solution

The third proportional to 90,541,926.56 and 196,125,528.94 is: 424,833,274.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,541,926.56 : 196,125,528.94 = 196,125,528.94 : x
  2. Step 2: Convert to fraction form
    90,541,926.56/196,125,528.94 = 196,125,528.94/x
  3. Step 3: Cross multiply
    90,541,926.56x = 196,125,528.94 × 196,125,528.94
  4. Step 4: Simplify right side
    90,541,926.56x = 38,465,223,101,014,152
  5. Step 5: Solve for x
    x = 38,465,223,101,014,152/90,541,926.56
  6. Step 6: Final answer
    x = 424,833,274.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.