Home / 367,455,126.29-507,086,544.98-200,190,866.78

Finding the Fourth Proportional to 367,455,126.29, 507,086,544.98 and 200,190,866.78

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Solution

The fourth proportional to 367,455,126.29, 507,086,544.98 and 200,190,866.78 is: 276,262,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,455,126.29 : 507,086,544.98 = 200,190,866.78 : x
  2. Step 2: Convert to fraction form
    367,455,126.29/507,086,544.98 = 200,190,866.78/x
  3. Step 3: Cross multiply
    367,455,126.29x = 507,086,544.98 × 200,190,866.78
  4. Step 4: Simplify right side
    367,455,126.29x = 101,514,094,968,485,280
  5. Step 5: Solve for x
    x = 101,514,094,968,485,280/367,455,126.29
  6. Step 6: Final answer
    x = 276,262,562.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.