Home / 211,368,010.80-317,052,016.20-96,576,754.80

Finding the Fourth Proportional to 211,368,010.80, 317,052,016.20 and 96,576,754.80

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Solution

The fourth proportional to 211,368,010.80, 317,052,016.20 and 96,576,754.80 is: 144,865,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,368,010.80 : 317,052,016.20 = 96,576,754.80 : x
  2. Step 2: Convert to fraction form
    211,368,010.80/317,052,016.20 = 96,576,754.80/x
  3. Step 3: Cross multiply
    211,368,010.80x = 317,052,016.20 × 96,576,754.80
  4. Step 4: Simplify right side
    211,368,010.80x = 30,619,854,827,393,024
  5. Step 5: Solve for x
    x = 30,619,854,827,393,024/211,368,010.80
  6. Step 6: Final answer
    x = 144,865,132.20

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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.