Home / 156,826,671.58-235,209,006.62-149,049,327.78

Finding the Fourth Proportional to 156,826,671.58, 235,209,006.62 and 149,049,327.78

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Solution

The fourth proportional to 156,826,671.58, 235,209,006.62 and 149,049,327.78 is: 223,544,528.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,826,671.58 : 235,209,006.62 = 149,049,327.78 : x
  2. Step 2: Convert to fraction form
    156,826,671.58/235,209,006.62 = 149,049,327.78/x
  3. Step 3: Cross multiply
    156,826,671.58x = 235,209,006.62 × 149,049,327.78
  4. Step 4: Simplify right side
    156,826,671.58x = 35,057,744,324,512,572
  5. Step 5: Solve for x
    x = 35,057,744,324,512,572/156,826,671.58
  6. Step 6: Final answer
    x = 223,544,528.31

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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.