Home / 384,040,301.26-529,977,231.48-207,828,305.27

Finding the Fourth Proportional to 384,040,301.26, 529,977,231.48 and 207,828,305.27

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Solution

The fourth proportional to 384,040,301.26, 529,977,231.48 and 207,828,305.27 is: 286,803,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,040,301.26 : 529,977,231.48 = 207,828,305.27 : x
  2. Step 2: Convert to fraction form
    384,040,301.26/529,977,231.48 = 207,828,305.27/x
  3. Step 3: Cross multiply
    384,040,301.26x = 529,977,231.48 × 207,828,305.27
  4. Step 4: Simplify right side
    384,040,301.26x = 110,144,269,851,778,944
  5. Step 5: Solve for x
    x = 110,144,269,851,778,944/384,040,301.26
  6. Step 6: Final answer
    x = 286,803,935.65

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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.