Home / 244,267,989.40-366,401,984.10-129,476,733.40

Finding the Fourth Proportional to 244,267,989.40, 366,401,984.10 and 129,476,733.40

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Solution

The fourth proportional to 244,267,989.40, 366,401,984.10 and 129,476,733.40 is: 194,215,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,267,989.40 : 366,401,984.10 = 129,476,733.40 : x
  2. Step 2: Convert to fraction form
    244,267,989.40/366,401,984.10 = 129,476,733.40/x
  3. Step 3: Cross multiply
    244,267,989.40x = 366,401,984.10 × 129,476,733.40
  4. Step 4: Simplify right side
    244,267,989.40x = 47,440,532,012,546,744
  5. Step 5: Solve for x
    x = 47,440,532,012,546,744/244,267,989.40
  6. Step 6: Final answer
    x = 194,215,100.10

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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.