Home / 214,534,527.98-321,804,744.48-61,180,600.82

Finding the Fourth Proportional to 214,534,527.98, 321,804,744.48 and 61,180,600.82

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Solution

The fourth proportional to 214,534,527.98, 321,804,744.48 and 61,180,600.82 is: 91,771,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,534,527.98 : 321,804,744.48 = 61,180,600.82 : x
  2. Step 2: Convert to fraction form
    214,534,527.98/321,804,744.48 = 61,180,600.82/x
  3. Step 3: Cross multiply
    214,534,527.98x = 321,804,744.48 × 61,180,600.82
  4. Step 4: Simplify right side
    214,534,527.98x = 19,688,207,612,403,956
  5. Step 5: Solve for x
    x = 19,688,207,612,403,956/214,534,527.98
  6. Step 6: Final answer
    x = 91,771,743.22

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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.