Home / 608,171,296.50-839,969,230.80-412,260,886.26

Finding the Fourth Proportional to 608,171,296.50, 839,969,230.80 and 412,260,886.26

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Solution

The fourth proportional to 608,171,296.50, 839,969,230.80 and 412,260,886.26 is: 569,389,679.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,171,296.50 : 839,969,230.80 = 412,260,886.26 : x
  2. Step 2: Convert to fraction form
    608,171,296.50/839,969,230.80 = 412,260,886.26/x
  3. Step 3: Cross multiply
    608,171,296.50x = 839,969,230.80 × 412,260,886.26
  4. Step 4: Simplify right side
    608,171,296.50x = 346,286,459,520,738,432
  5. Step 5: Solve for x
    x = 346,286,459,520,738,432/608,171,296.50
  6. Step 6: Final answer
    x = 569,389,679.38

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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.