Home / 629,859,603.10-944,789,404.65-476,804,595.10

Finding the Fourth Proportional to 629,859,603.10, 944,789,404.65 and 476,804,595.10

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Solution

The fourth proportional to 629,859,603.10, 944,789,404.65 and 476,804,595.10 is: 715,206,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,859,603.10 : 944,789,404.65 = 476,804,595.10 : x
  2. Step 2: Convert to fraction form
    629,859,603.10/944,789,404.65 = 476,804,595.10/x
  3. Step 3: Cross multiply
    629,859,603.10x = 944,789,404.65 × 476,804,595.10
  4. Step 4: Simplify right side
    629,859,603.10x = 450,479,929,538,913,344
  5. Step 5: Solve for x
    x = 450,479,929,538,913,344/629,859,603.10
  6. Step 6: Final answer
    x = 715,206,892.65

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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.