Home / 614,572,761.52-848,059,141-346,633,828.80

Finding the Fourth Proportional to 614,572,761.52, 848,059,141 and 346,633,828.80

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Solution

The fourth proportional to 614,572,761.52, 848,059,141 and 346,633,828.80 is: 478,325,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,572,761.52 : 848,059,141 = 346,633,828.80 : x
  2. Step 2: Convert to fraction form
    614,572,761.52/848,059,141 = 346,633,828.80/x
  3. Step 3: Cross multiply
    614,572,761.52x = 848,059,141 × 346,633,828.80
  4. Step 4: Simplify right side
    614,572,761.52x = 293,965,987,093,669,056
  5. Step 5: Solve for x
    x = 293,965,987,093,669,056/614,572,761.52
  6. Step 6: Final answer
    x = 478,325,766.29

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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.