Home / 156,829,760.55-235,244,640.83-105,173,695.35

Finding the Fourth Proportional to 156,829,760.55, 235,244,640.83 and 105,173,695.35

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Solution

The fourth proportional to 156,829,760.55, 235,244,640.83 and 105,173,695.35 is: 157,760,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,829,760.55 : 235,244,640.83 = 105,173,695.35 : x
  2. Step 2: Convert to fraction form
    156,829,760.55/235,244,640.83 = 105,173,695.35/x
  3. Step 3: Cross multiply
    156,829,760.55x = 235,244,640.83 × 105,173,695.35
  4. Step 4: Simplify right side
    156,829,760.55x = 24,741,548,186,848,720
  5. Step 5: Solve for x
    x = 24,741,548,186,848,720/156,829,760.55
  6. Step 6: Final answer
    x = 157,760,543.03

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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.