Home / 237,879,755.46-328,247,438.48-132,037,631.80

Finding the Fourth Proportional to 237,879,755.46, 328,247,438.48 and 132,037,631.80

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Solution

The fourth proportional to 237,879,755.46, 328,247,438.48 and 132,037,631.80 is: 182,197,153.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,879,755.46 : 328,247,438.48 = 132,037,631.80 : x
  2. Step 2: Convert to fraction form
    237,879,755.46/328,247,438.48 = 132,037,631.80/x
  3. Step 3: Cross multiply
    237,879,755.46x = 328,247,438.48 × 132,037,631.80
  4. Step 4: Simplify right side
    237,879,755.46x = 43,341,014,421,315,392
  5. Step 5: Solve for x
    x = 43,341,014,421,315,392/237,879,755.46
  6. Step 6: Final answer
    x = 182,197,153.93

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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.