Home / 604,646,883.34-834,410,652.78-340,328,723.26

Finding the Fourth Proportional to 604,646,883.34, 834,410,652.78 and 340,328,723.26

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Solution

The fourth proportional to 604,646,883.34, 834,410,652.78 and 340,328,723.26 is: 469,652,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,646,883.34 : 834,410,652.78 = 340,328,723.26 : x
  2. Step 2: Convert to fraction form
    604,646,883.34/834,410,652.78 = 340,328,723.26/x
  3. Step 3: Cross multiply
    604,646,883.34x = 834,410,652.78 × 340,328,723.26
  4. Step 4: Simplify right side
    604,646,883.34x = 283,973,912,135,160,544
  5. Step 5: Solve for x
    x = 283,973,912,135,160,544/604,646,883.34
  6. Step 6: Final answer
    x = 469,652,486.37

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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.