Home / 253,449,380.04-349,918,112.34-174,200,898.12

Finding the Fourth Proportional to 253,449,380.04, 349,918,112.34 and 174,200,898.12

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Solution

The fourth proportional to 253,449,380.04, 349,918,112.34 and 174,200,898.12 is: 240,505,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,449,380.04 : 349,918,112.34 = 174,200,898.12 : x
  2. Step 2: Convert to fraction form
    253,449,380.04/349,918,112.34 = 174,200,898.12/x
  3. Step 3: Cross multiply
    253,449,380.04x = 349,918,112.34 × 174,200,898.12
  4. Step 4: Simplify right side
    253,449,380.04x = 60,956,049,438,083,048
  5. Step 5: Solve for x
    x = 60,956,049,438,083,048/253,449,380.04
  6. Step 6: Final answer
    x = 240,505,813.94

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1.5x scale

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.