Home / 350,498,905.39-525,733,743.43-91,708,396.03

Finding the Fourth Proportional to 350,498,905.39, 525,733,743.43 and 91,708,396.03

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Solution

The fourth proportional to 350,498,905.39, 525,733,743.43 and 91,708,396.03 is: 137,558,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,498,905.39 : 525,733,743.43 = 91,708,396.03 : x
  2. Step 2: Convert to fraction form
    350,498,905.39/525,733,743.43 = 91,708,396.03/x
  3. Step 3: Cross multiply
    350,498,905.39x = 525,733,743.43 × 91,708,396.03
  4. Step 4: Simplify right side
    350,498,905.39x = 48,214,198,348,812,848
  5. Step 5: Solve for x
    x = 48,214,198,348,812,848/350,498,905.39
  6. Step 6: Final answer
    x = 137,558,770.11

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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.