Home / 517,465,997.46-774,961,585.08-298,452,350.88

Finding the Fourth Proportional to 517,465,997.46, 774,961,585.08 and 298,452,350.88

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Solution

The fourth proportional to 517,465,997.46, 774,961,585.08 and 298,452,350.88 is: 446,964,840.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,465,997.46 : 774,961,585.08 = 298,452,350.88 : x
  2. Step 2: Convert to fraction form
    517,465,997.46/774,961,585.08 = 298,452,350.88/x
  3. Step 3: Cross multiply
    517,465,997.46x = 774,961,585.08 × 298,452,350.88
  4. Step 4: Simplify right side
    517,465,997.46x = 231,289,106,908,817,152
  5. Step 5: Solve for x
    x = 231,289,106,908,817,152/517,465,997.46
  6. Step 6: Final answer
    x = 446,964,840.29

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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.