Home / 251,050,709.80-346,117,155.06-206,228,314.36

Finding the Fourth Proportional to 251,050,709.80, 346,117,155.06 and 206,228,314.36

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Solution

The fourth proportional to 251,050,709.80, 346,117,155.06 and 206,228,314.36 is: 284,321,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,050,709.80 : 346,117,155.06 = 206,228,314.36 : x
  2. Step 2: Convert to fraction form
    251,050,709.80/346,117,155.06 = 206,228,314.36/x
  3. Step 3: Cross multiply
    251,050,709.80x = 346,117,155.06 × 206,228,314.36
  4. Step 4: Simplify right side
    251,050,709.80x = 71,379,157,459,102,552
  5. Step 5: Solve for x
    x = 71,379,157,459,102,552/251,050,709.80
  6. Step 6: Final answer
    x = 284,321,671.57

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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.