Home / 347,693,449.89-479,820,779.82-191,060,597.37

Finding the Fourth Proportional to 347,693,449.89, 479,820,779.82 and 191,060,597.37

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Solution

The fourth proportional to 347,693,449.89, 479,820,779.82 and 191,060,597.37 is: 263,665,722.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,693,449.89 : 479,820,779.82 = 191,060,597.37 : x
  2. Step 2: Convert to fraction form
    347,693,449.89/479,820,779.82 = 191,060,597.37/x
  3. Step 3: Cross multiply
    347,693,449.89x = 479,820,779.82 × 191,060,597.37
  4. Step 4: Simplify right side
    347,693,449.89x = 91,674,844,822,948,448
  5. Step 5: Solve for x
    x = 91,674,844,822,948,448/347,693,449.89
  6. Step 6: Final answer
    x = 263,665,722.93

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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.