Home / 339,707,248.44-468,786,506.40-205,824,431.76

Finding the Fourth Proportional to 339,707,248.44, 468,786,506.40 and 205,824,431.76

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Solution

The fourth proportional to 339,707,248.44, 468,786,506.40 and 205,824,431.76 is: 284,031,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,707,248.44 : 468,786,506.40 = 205,824,431.76 : x
  2. Step 2: Convert to fraction form
    339,707,248.44/468,786,506.40 = 205,824,431.76/x
  3. Step 3: Cross multiply
    339,707,248.44x = 468,786,506.40 × 205,824,431.76
  4. Step 4: Simplify right side
    339,707,248.44x = 96,487,716,296,535,600
  5. Step 5: Solve for x
    x = 96,487,716,296,535,600/339,707,248.44
  6. Step 6: Final answer
    x = 284,031,962.05

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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.