Home / 279,837,053,650.38-419,797,551,116.27-98,287,887,260.94

Finding the Fourth Proportional to 279,837,053,650.38, 419,797,551,116.27 and 98,287,887,260.94

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Solution

The fourth proportional to 279,837,053,650.38, 419,797,551,116.27 and 98,287,887,260.94 is: 147,446,572,347.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,837,053,650.38 : 419,797,551,116.27 = 98,287,887,260.94 : x
  2. Step 2: Convert to fraction form
    279,837,053,650.38/419,797,551,116.27 = 98,287,887,260.94/x
  3. Step 3: Cross multiply
    279,837,053,650.38x = 419,797,551,116.27 × 98,287,887,260.94
  4. Step 4: Simplify right side
    279,837,053,650.38x = 41,261,014,376,534,641,737,728
  5. Step 5: Solve for x
    x = 41,261,014,376,534,641,737,728/279,837,053,650.38
  6. Step 6: Final answer
    x = 147,446,572,347.37

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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.