Home / 237,519,008.40-356,297,900.87-119,282,961.50

Finding the Fourth Proportional to 237,519,008.40, 356,297,900.87 and 119,282,961.50

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Solution

The fourth proportional to 237,519,008.40, 356,297,900.87 and 119,282,961.50 is: 178,934,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,519,008.40 : 356,297,900.87 = 119,282,961.50 : x
  2. Step 2: Convert to fraction form
    237,519,008.40/356,297,900.87 = 119,282,961.50/x
  3. Step 3: Cross multiply
    237,519,008.40x = 356,297,900.87 × 119,282,961.50
  4. Step 4: Simplify right side
    237,519,008.40x = 42,500,268,791,859,864
  5. Step 5: Solve for x
    x = 42,500,268,791,859,864/237,519,008.40
  6. Step 6: Final answer
    x = 178,934,179.11

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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.