Home / 627,051,544.97-865,356,065.62-344,817,124.84

Finding the Fourth Proportional to 627,051,544.97, 865,356,065.62 and 344,817,124.84

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Solution

The fourth proportional to 627,051,544.97, 865,356,065.62 and 344,817,124.84 is: 475,861,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,051,544.97 : 865,356,065.62 = 344,817,124.84 : x
  2. Step 2: Convert to fraction form
    627,051,544.97/865,356,065.62 = 344,817,124.84/x
  3. Step 3: Cross multiply
    627,051,544.97x = 865,356,065.62 × 344,817,124.84
  4. Step 4: Simplify right side
    627,051,544.97x = 298,389,590,510,162,432
  5. Step 5: Solve for x
    x = 298,389,590,510,162,432/627,051,544.97
  6. Step 6: Final answer
    x = 475,861,343.30

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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.