Home / 207,576,386,287.05-311,333,119,375.47-56,494,460,837.85

Finding the Fourth Proportional to 207,576,386,287.05, 311,333,119,375.47 and 56,494,460,837.85

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Solution

The fourth proportional to 207,576,386,287.05, 311,333,119,375.47 and 56,494,460,837.85 is: 84,733,129,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,576,386,287.05 : 311,333,119,375.47 = 56,494,460,837.85 : x
  2. Step 2: Convert to fraction form
    207,576,386,287.05/311,333,119,375.47 = 56,494,460,837.85/x
  3. Step 3: Cross multiply
    207,576,386,287.05x = 311,333,119,375.47 × 56,494,460,837.85
  4. Step 4: Simplify right side
    207,576,386,287.05x = 17,588,596,720,083,167,870,976
  5. Step 5: Solve for x
    x = 17,588,596,720,083,167,870,976/207,576,386,287.05
  6. Step 6: Final answer
    x = 84,733,129,016.71

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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.