Home / 237,172,075.60-327,294,070.32-131,315,348.56

Finding the Fourth Proportional to 237,172,075.60, 327,294,070.32 and 131,315,348.56

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Solution

The fourth proportional to 237,172,075.60, 327,294,070.32 and 131,315,348.56 is: 181,213,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,172,075.60 : 327,294,070.32 = 131,315,348.56 : x
  2. Step 2: Convert to fraction form
    237,172,075.60/327,294,070.32 = 131,315,348.56/x
  3. Step 3: Cross multiply
    237,172,075.60x = 327,294,070.32 × 131,315,348.56
  4. Step 4: Simplify right side
    237,172,075.60x = 42,978,734,925,691,952
  5. Step 5: Solve for x
    x = 42,978,734,925,691,952/237,172,075.60
  6. Step 6: Final answer
    x = 181,213,301.85

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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.