Home / 253,449,379.04-349,918,110.96-174,200,897.12

Finding the Fourth Proportional to 253,449,379.04, 349,918,110.96 and 174,200,897.12

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Solution

The fourth proportional to 253,449,379.04, 349,918,110.96 and 174,200,897.12 is: 240,505,812.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,449,379.04 : 349,918,110.96 = 174,200,897.12 : x
  2. Step 2: Convert to fraction form
    253,449,379.04/349,918,110.96 = 174,200,897.12/x
  3. Step 3: Cross multiply
    253,449,379.04x = 349,918,110.96 × 174,200,897.12
  4. Step 4: Simplify right side
    253,449,379.04x = 60,956,048,847,767,704
  5. Step 5: Solve for x
    x = 60,956,048,847,767,704/253,449,379.04
  6. Step 6: Final answer
    x = 240,505,812.56

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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.