Home / 523,770,015.36-785,426,891.52-150,195,357.84

Finding the Fourth Proportional to 523,770,015.36, 785,426,891.52 and 150,195,357.84

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Solution

The fourth proportional to 523,770,015.36, 785,426,891.52 and 150,195,357.84 is: 225,227,618.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,770,015.36 : 785,426,891.52 = 150,195,357.84 : x
  2. Step 2: Convert to fraction form
    523,770,015.36/785,426,891.52 = 150,195,357.84/x
  3. Step 3: Cross multiply
    523,770,015.36x = 785,426,891.52 × 150,195,357.84
  4. Step 4: Simplify right side
    523,770,015.36x = 117,967,473,029,005,264
  5. Step 5: Solve for x
    x = 117,967,473,029,005,264/523,770,015.36
  6. Step 6: Final answer
    x = 225,227,618.17

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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.