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Finding the Fourth Proportional to 577,369,754.10, 866,303,463.15 and 335,239,629.30

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Solution

The fourth proportional to 577,369,754.10, 866,303,463.15 and 335,239,629.30 is: 503,003,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,369,754.10 : 866,303,463.15 = 335,239,629.30 : x
  2. Step 2: Convert to fraction form
    577,369,754.10/866,303,463.15 = 335,239,629.30/x
  3. Step 3: Cross multiply
    577,369,754.10x = 866,303,463.15 × 335,239,629.30
  4. Step 4: Simplify right side
    577,369,754.10x = 290,419,251,847,712,192
  5. Step 5: Solve for x
    x = 290,419,251,847,712,192/577,369,754.10
  6. Step 6: Final answer
    x = 503,003,923.89

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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.