Home / 156,037,614.90-215,250,268.90-96,479,872.22

Finding the Fourth Proportional to 156,037,614.90, 215,250,268.90 and 96,479,872.22

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Solution

The fourth proportional to 156,037,614.90, 215,250,268.90 and 96,479,872.22 is: 133,091,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,037,614.90 : 215,250,268.90 = 96,479,872.22 : x
  2. Step 2: Convert to fraction form
    156,037,614.90/215,250,268.90 = 96,479,872.22/x
  3. Step 3: Cross multiply
    156,037,614.90x = 215,250,268.90 × 96,479,872.22
  4. Step 4: Simplify right side
    156,037,614.90x = 20,767,318,439,089,564
  5. Step 5: Solve for x
    x = 20,767,318,439,089,564/156,037,614.90
  6. Step 6: Final answer
    x = 133,091,744.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.