Home / 413,835,400.20-620,753,100.30-367,254,049.80

Finding the Fourth Proportional to 413,835,400.20, 620,753,100.30 and 367,254,049.80

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Solution

The fourth proportional to 413,835,400.20, 620,753,100.30 and 367,254,049.80 is: 550,881,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,835,400.20 : 620,753,100.30 = 367,254,049.80 : x
  2. Step 2: Convert to fraction form
    413,835,400.20/620,753,100.30 = 367,254,049.80/x
  3. Step 3: Cross multiply
    413,835,400.20x = 620,753,100.30 × 367,254,049.80
  4. Step 4: Simplify right side
    413,835,400.20x = 227,974,090,011,080,576
  5. Step 5: Solve for x
    x = 227,974,090,011,080,576/413,835,400.20
  6. Step 6: Final answer
    x = 550,881,074.70

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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.