Home / 156,037,617.15-215,250,272.00-96,479,874.48

Finding the Fourth Proportional to 156,037,617.15, 215,250,272.00 and 96,479,874.48

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Solution

The fourth proportional to 156,037,617.15, 215,250,272.00 and 96,479,874.48 is: 133,091,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,037,617.15 : 215,250,272.00 = 96,479,874.48 : x
  2. Step 2: Convert to fraction form
    156,037,617.15/215,250,272.00 = 96,479,874.48/x
  3. Step 3: Cross multiply
    156,037,617.15x = 215,250,272.00 × 96,479,874.48
  4. Step 4: Simplify right side
    156,037,617.15x = 20,767,319,223,863,460
  5. Step 5: Solve for x
    x = 20,767,319,223,863,460/156,037,617.15
  6. Step 6: Final answer
    x = 133,091,748.02

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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.