Home / 237,577,438.60-356,393,063.46-213,166,360.56

Finding the Fourth Proportional to 237,577,438.60, 356,393,063.46 and 213,166,360.56

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Solution

The fourth proportional to 237,577,438.60, 356,393,063.46 and 213,166,360.56 is: 319,773,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,577,438.60 : 356,393,063.46 = 213,166,360.56 : x
  2. Step 2: Convert to fraction form
    237,577,438.60/356,393,063.46 = 213,166,360.56/x
  3. Step 3: Cross multiply
    237,577,438.60x = 356,393,063.46 × 213,166,360.56
  4. Step 4: Simplify right side
    237,577,438.60x = 75,971,012,268,733,168
  5. Step 5: Solve for x
    x = 75,971,012,268,733,168/237,577,438.60
  6. Step 6: Final answer
    x = 319,773,681.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.