Home / 156,793,973.20-234,743,062.20-140,669,659.60

Finding the Fourth Proportional to 156,793,973.20, 234,743,062.20 and 140,669,659.60

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Solution

The fourth proportional to 156,793,973.20, 234,743,062.20 and 140,669,659.60 is: 210,602,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,793,973.20 : 234,743,062.20 = 140,669,659.60 : x
  2. Step 2: Convert to fraction form
    156,793,973.20/234,743,062.20 = 140,669,659.60/x
  3. Step 3: Cross multiply
    156,793,973.20x = 234,743,062.20 × 140,669,659.60
  4. Step 4: Simplify right side
    156,793,973.20x = 33,021,226,653,135,624
  5. Step 5: Solve for x
    x = 33,021,226,653,135,624/156,793,973.20
  6. Step 6: Final answer
    x = 210,602,652.51

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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.