Home / 347,903,618.04-522,233,562.08-140,784,625.04

Finding the Fourth Proportional to 347,903,618.04, 522,233,562.08 and 140,784,625.04

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Solution

The fourth proportional to 347,903,618.04, 522,233,562.08 and 140,784,625.04 is: 211,329,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,903,618.04 : 522,233,562.08 = 140,784,625.04 : x
  2. Step 2: Convert to fraction form
    347,903,618.04/522,233,562.08 = 140,784,625.04/x
  3. Step 3: Cross multiply
    347,903,618.04x = 522,233,562.08 × 140,784,625.04
  4. Step 4: Simplify right side
    347,903,618.04x = 73,522,456,218,477,152
  5. Step 5: Solve for x
    x = 73,522,456,218,477,152/347,903,618.04
  6. Step 6: Final answer
    x = 211,329,955.79

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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.