Home / 292,299,626.25-438,318,393.80-174,180,095.37

Finding the Fourth Proportional to 292,299,626.25, 438,318,393.80 and 174,180,095.37

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Solution

The fourth proportional to 292,299,626.25, 438,318,393.80 and 174,180,095.37 is: 261,192,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,299,626.25 : 438,318,393.80 = 174,180,095.37 : x
  2. Step 2: Convert to fraction form
    292,299,626.25/438,318,393.80 = 174,180,095.37/x
  3. Step 3: Cross multiply
    292,299,626.25x = 438,318,393.80 × 174,180,095.37
  4. Step 4: Simplify right side
    292,299,626.25x = 76,346,339,633,638,320
  5. Step 5: Solve for x
    x = 76,346,339,633,638,320/292,299,626.25
  6. Step 6: Final answer
    x = 261,192,053.56

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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.