Home / 217,050,401.80-299,523,302.56-124,227,754.12

Finding the Fourth Proportional to 217,050,401.80, 299,523,302.56 and 124,227,754.12

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Solution

The fourth proportional to 217,050,401.80, 299,523,302.56 and 124,227,754.12 is: 171,430,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,050,401.80 : 299,523,302.56 = 124,227,754.12 : x
  2. Step 2: Convert to fraction form
    217,050,401.80/299,523,302.56 = 124,227,754.12/x
  3. Step 3: Cross multiply
    217,050,401.80x = 299,523,302.56 × 124,227,754.12
  4. Step 4: Simplify right side
    217,050,401.80x = 37,209,107,183,634,048
  5. Step 5: Solve for x
    x = 37,209,107,183,634,048/217,050,401.80
  6. Step 6: Final answer
    x = 171,430,722.43

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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.