Home / 440,401,047.90-660,580,576.65-149,239,614.30

Finding the Fourth Proportional to 440,401,047.90, 660,580,576.65 and 149,239,614.30

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Solution

The fourth proportional to 440,401,047.90, 660,580,576.65 and 149,239,614.30 is: 223,852,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,401,047.90 : 660,580,576.65 = 149,239,614.30 : x
  2. Step 2: Convert to fraction form
    440,401,047.90/660,580,576.65 = 149,239,614.30/x
  3. Step 3: Cross multiply
    440,401,047.90x = 660,580,576.65 × 149,239,614.30
  4. Step 4: Simplify right side
    440,401,047.90x = 98,584,790,473,317,584
  5. Step 5: Solve for x
    x = 98,584,790,473,317,584/440,401,047.90
  6. Step 6: Final answer
    x = 223,852,306.76

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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.