Home / 559,858,711.51-840,162,647.82-232,334,213.52

Finding the Fourth Proportional to 559,858,711.51, 840,162,647.82 and 232,334,213.52

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Solution

The fourth proportional to 559,858,711.51, 840,162,647.82 and 232,334,213.52 is: 348,656,766.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,858,711.51 : 840,162,647.82 = 232,334,213.52 : x
  2. Step 2: Convert to fraction form
    559,858,711.51/840,162,647.82 = 232,334,213.52/x
  3. Step 3: Cross multiply
    559,858,711.51x = 840,162,647.82 × 232,334,213.52
  4. Step 4: Simplify right side
    559,858,711.51x = 195,198,528,010,140,448
  5. Step 5: Solve for x
    x = 195,198,528,010,140,448/559,858,711.51
  6. Step 6: Final answer
    x = 348,656,766.43

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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.