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Finding the Third Proportional to 254,894,148.84 and 393,601,140.84

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Solution

The third proportional to 254,894,148.84 and 393,601,140.84 is: 607,788,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,894,148.84 : 393,601,140.84 = 393,601,140.84 : x
  2. Step 2: Convert to fraction form
    254,894,148.84/393,601,140.84 = 393,601,140.84/x
  3. Step 3: Cross multiply
    254,894,148.84x = 393,601,140.84 × 393,601,140.84
  4. Step 4: Simplify right side
    254,894,148.84x = 154,921,858,073,501,536
  5. Step 5: Solve for x
    x = 154,921,858,073,501,536/254,894,148.84
  6. Step 6: Final answer
    x = 607,788,993.10

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.