Home / 524,448,002.20-786,672,003.30-252,350,210.20

Finding the Fourth Proportional to 524,448,002.20, 786,672,003.30 and 252,350,210.20

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Solution

The fourth proportional to 524,448,002.20, 786,672,003.30 and 252,350,210.20 is: 378,525,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,448,002.20 : 786,672,003.30 = 252,350,210.20 : x
  2. Step 2: Convert to fraction form
    524,448,002.20/786,672,003.30 = 252,350,210.20/x
  3. Step 3: Cross multiply
    524,448,002.20x = 786,672,003.30 × 252,350,210.20
  4. Step 4: Simplify right side
    524,448,002.20x = 198,516,845,391,210,080
  5. Step 5: Solve for x
    x = 198,516,845,391,210,080/524,448,002.20
  6. Step 6: Final answer
    x = 378,525,315.30

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Similar ratio
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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.