Home / 559,858,709.51-840,162,644.82-232,334,211.52

Finding the Fourth Proportional to 559,858,709.51, 840,162,644.82 and 232,334,211.52

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Solution

The fourth proportional to 559,858,709.51, 840,162,644.82 and 232,334,211.52 is: 348,656,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,858,709.51 : 840,162,644.82 = 232,334,211.52 : x
  2. Step 2: Convert to fraction form
    559,858,709.51/840,162,644.82 = 232,334,211.52/x
  3. Step 3: Cross multiply
    559,858,709.51x = 840,162,644.82 × 232,334,211.52
  4. Step 4: Simplify right side
    559,858,709.51x = 195,198,525,632,812,544
  5. Step 5: Solve for x
    x = 195,198,525,632,812,544/559,858,709.51
  6. Step 6: Final answer
    x = 348,656,763.42

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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.