Home / 523,863,163.41-785,566,619.91-150,288,622.32

Finding the Fourth Proportional to 523,863,163.41, 785,566,619.91 and 150,288,622.32

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Solution

The fourth proportional to 523,863,163.41, 785,566,619.91 and 150,288,622.32 is: 225,367,487.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,863,163.41 : 785,566,619.91 = 150,288,622.32 : x
  2. Step 2: Convert to fraction form
    523,863,163.41/785,566,619.91 = 150,288,622.32/x
  3. Step 3: Cross multiply
    523,863,163.41x = 785,566,619.91 × 150,288,622.32
  4. Step 4: Simplify right side
    523,863,163.41x = 118,061,725,047,713,008
  5. Step 5: Solve for x
    x = 118,061,725,047,713,008/523,863,163.41
  6. Step 6: Final answer
    x = 225,367,487.72

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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.