Home / 608,171,297.50-839,969,232.18-412,260,887.26

Finding the Fourth Proportional to 608,171,297.50, 839,969,232.18 and 412,260,887.26

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Solution

The fourth proportional to 608,171,297.50, 839,969,232.18 and 412,260,887.26 is: 569,389,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,171,297.50 : 839,969,232.18 = 412,260,887.26 : x
  2. Step 2: Convert to fraction form
    608,171,297.50/839,969,232.18 = 412,260,887.26/x
  3. Step 3: Cross multiply
    608,171,297.50x = 839,969,232.18 × 412,260,887.26
  4. Step 4: Simplify right side
    608,171,297.50x = 346,286,460,929,627,712
  5. Step 5: Solve for x
    x = 346,286,460,929,627,712/608,171,297.50
  6. Step 6: Final answer
    x = 569,389,680.76

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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.