Home / 237,856,289.40-356,678,145.90-92,241,455.40

Finding the Fourth Proportional to 237,856,289.40, 356,678,145.90 and 92,241,455.40

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Solution

The fourth proportional to 237,856,289.40, 356,678,145.90 and 92,241,455.40 is: 138,320,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,856,289.40 : 356,678,145.90 = 92,241,455.40 : x
  2. Step 2: Convert to fraction form
    237,856,289.40/356,678,145.90 = 92,241,455.40/x
  3. Step 3: Cross multiply
    237,856,289.40x = 356,678,145.90 × 92,241,455.40
  4. Step 4: Simplify right side
    237,856,289.40x = 32,900,511,287,189,544
  5. Step 5: Solve for x
    x = 32,900,511,287,189,544/237,856,289.40
  6. Step 6: Final answer
    x = 138,320,964.18

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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.