Home / 463,588,331.60-695,382,497.40-118,568,961.20

Finding the Fourth Proportional to 463,588,331.60, 695,382,497.40 and 118,568,961.20

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Solution

The fourth proportional to 463,588,331.60, 695,382,497.40 and 118,568,961.20 is: 177,853,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,588,331.60 : 695,382,497.40 = 118,568,961.20 : x
  2. Step 2: Convert to fraction form
    463,588,331.60/695,382,497.40 = 118,568,961.20/x
  3. Step 3: Cross multiply
    463,588,331.60x = 695,382,497.40 × 118,568,961.20
  4. Step 4: Simplify right side
    463,588,331.60x = 82,450,780,353,379,696
  5. Step 5: Solve for x
    x = 82,450,780,353,379,696/463,588,331.60
  6. Step 6: Final answer
    x = 177,853,441.80

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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.