Home / 237,879,753.46-328,247,435.72-132,037,629.80

Finding the Fourth Proportional to 237,879,753.46, 328,247,435.72 and 132,037,629.80

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Solution

The fourth proportional to 237,879,753.46, 328,247,435.72 and 132,037,629.80 is: 182,197,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,879,753.46 : 328,247,435.72 = 132,037,629.80 : x
  2. Step 2: Convert to fraction form
    237,879,753.46/328,247,435.72 = 132,037,629.80/x
  3. Step 3: Cross multiply
    237,879,753.46x = 328,247,435.72 × 132,037,629.80
  4. Step 4: Simplify right side
    237,879,753.46x = 43,341,013,398,154,648
  5. Step 5: Solve for x
    x = 43,341,013,398,154,648/237,879,753.46
  6. Step 6: Final answer
    x = 182,197,151.16

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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.