Home / 250,802,836.63-346,108,716.39-139,293,657.24

Finding the Fourth Proportional to 250,802,836.63, 346,108,716.39 and 139,293,657.24

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Solution

The fourth proportional to 250,802,836.63, 346,108,716.39 and 139,293,657.24 is: 192,225,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,802,836.63 : 346,108,716.39 = 139,293,657.24 : x
  2. Step 2: Convert to fraction form
    250,802,836.63/346,108,716.39 = 139,293,657.24/x
  3. Step 3: Cross multiply
    250,802,836.63x = 346,108,716.39 × 139,293,657.24
  4. Step 4: Simplify right side
    250,802,836.63x = 48,210,748,906,874,488
  5. Step 5: Solve for x
    x = 48,210,748,906,874,488/250,802,836.63
  6. Step 6: Final answer
    x = 192,225,692.32

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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.