Home / 253,190,027.68-349,416,881.67-141,679,894.98

Finding the Fourth Proportional to 253,190,027.68, 349,416,881.67 and 141,679,894.98

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Solution

The fourth proportional to 253,190,027.68, 349,416,881.67 and 141,679,894.98 is: 195,526,449.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,190,027.68 : 349,416,881.67 = 141,679,894.98 : x
  2. Step 2: Convert to fraction form
    253,190,027.68/349,416,881.67 = 141,679,894.98/x
  3. Step 3: Cross multiply
    253,190,027.68x = 349,416,881.67 × 141,679,894.98
  4. Step 4: Simplify right side
    253,190,027.68x = 49,505,347,099,244,688
  5. Step 5: Solve for x
    x = 49,505,347,099,244,688/253,190,027.68
  6. Step 6: Final answer
    x = 195,526,449.26

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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.