Home / 156,924,191.08-235,383,919.80-70,601,638.96

Finding the Fourth Proportional to 156,924,191.08, 235,383,919.80 and 70,601,638.96

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Solution

The fourth proportional to 156,924,191.08, 235,383,919.80 and 70,601,638.96 is: 105,901,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,924,191.08 : 235,383,919.80 = 70,601,638.96 : x
  2. Step 2: Convert to fraction form
    156,924,191.08/235,383,919.80 = 70,601,638.96/x
  3. Step 3: Cross multiply
    156,924,191.08x = 235,383,919.80 × 70,601,638.96
  4. Step 4: Simplify right side
    156,924,191.08x = 16,618,490,522,709,194
  5. Step 5: Solve for x
    x = 16,618,490,522,709,194/156,924,191.08
  6. Step 6: Final answer
    x = 105,901,393.59

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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.