Home / 413,669,849.72-570,898,520.01-237,491,843.81

Finding the Fourth Proportional to 413,669,849.72, 570,898,520.01 and 237,491,843.81

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Solution

The fourth proportional to 413,669,849.72, 570,898,520.01 and 237,491,843.81 is: 327,758,337.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,669,849.72 : 570,898,520.01 = 237,491,843.81 : x
  2. Step 2: Convert to fraction form
    413,669,849.72/570,898,520.01 = 237,491,843.81/x
  3. Step 3: Cross multiply
    413,669,849.72x = 570,898,520.01 × 237,491,843.81
  4. Step 4: Simplify right side
    413,669,849.72x = 135,583,742,142,720,592
  5. Step 5: Solve for x
    x = 135,583,742,142,720,592/413,669,849.72
  6. Step 6: Final answer
    x = 327,758,337.32

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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.