Home / 347,903,618.54-522,233,562.84-140,784,625.54

Finding the Fourth Proportional to 347,903,618.54, 522,233,562.84 and 140,784,625.54

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Solution

The fourth proportional to 347,903,618.54, 522,233,562.84 and 140,784,625.54 is: 211,329,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,903,618.54 : 522,233,562.84 = 140,784,625.54 : x
  2. Step 2: Convert to fraction form
    347,903,618.54/522,233,562.84 = 140,784,625.54/x
  3. Step 3: Cross multiply
    347,903,618.54x = 522,233,562.84 × 140,784,625.54
  4. Step 4: Simplify right side
    347,903,618.54x = 73,522,456,585,534,368
  5. Step 5: Solve for x
    x = 73,522,456,585,534,368/347,903,618.54
  6. Step 6: Final answer
    x = 211,329,956.54

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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.