Home / 624,407,654.39-936,248,440.94-236,260,419.89

Finding the Fourth Proportional to 624,407,654.39, 936,248,440.94 and 236,260,419.89

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Solution

The fourth proportional to 624,407,654.39, 936,248,440.94 and 236,260,419.89 is: 354,253,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,407,654.39 : 936,248,440.94 = 236,260,419.89 : x
  2. Step 2: Convert to fraction form
    624,407,654.39/936,248,440.94 = 236,260,419.89/x
  3. Step 3: Cross multiply
    624,407,654.39x = 936,248,440.94 × 236,260,419.89
  4. Step 4: Simplify right side
    624,407,654.39x = 221,198,449,776,660,928
  5. Step 5: Solve for x
    x = 221,198,449,776,660,928/624,407,654.39
  6. Step 6: Final answer
    x = 354,253,264.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.