Home / 211,364,108.80-316,747,564.80-156,347,353.60

Finding the Fourth Proportional to 211,364,108.80, 316,747,564.80 and 156,347,353.60

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Solution

The fourth proportional to 211,364,108.80, 316,747,564.80 and 156,347,353.60 is: 234,300,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,364,108.80 : 316,747,564.80 = 156,347,353.60 : x
  2. Step 2: Convert to fraction form
    211,364,108.80/316,747,564.80 = 156,347,353.60/x
  3. Step 3: Cross multiply
    211,364,108.80x = 316,747,564.80 × 156,347,353.60
  4. Step 4: Simplify right side
    211,364,108.80x = 49,522,643,515,724,512
  5. Step 5: Solve for x
    x = 49,522,643,515,724,512/211,364,108.80
  6. Step 6: Final answer
    x = 234,300,155.30

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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.