Home / 254,894,055.19-393,601,023.14

Finding the Third Proportional to 254,894,055.19 and 393,601,023.14

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Solution

The third proportional to 254,894,055.19 and 393,601,023.14 is: 607,788,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,894,055.19 : 393,601,023.14 = 393,601,023.14 : x
  2. Step 2: Convert to fraction form
    254,894,055.19/393,601,023.14 = 393,601,023.14/x
  3. Step 3: Cross multiply
    254,894,055.19x = 393,601,023.14 × 393,601,023.14
  4. Step 4: Simplify right side
    254,894,055.19x = 154,921,765,417,342,880
  5. Step 5: Solve for x
    x = 154,921,765,417,342,880/254,894,055.19
  6. Step 6: Final answer
    x = 607,788,852.92

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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.