Home / 204,731,548.12-307,097,323.26-68,416,931.80

Finding the Fourth Proportional to 204,731,548.12, 307,097,323.26 and 68,416,931.80

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Solution

The fourth proportional to 204,731,548.12, 307,097,323.26 and 68,416,931.80 is: 102,625,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,731,548.12 : 307,097,323.26 = 68,416,931.80 : x
  2. Step 2: Convert to fraction form
    204,731,548.12/307,097,323.26 = 68,416,931.80/x
  3. Step 3: Cross multiply
    204,731,548.12x = 307,097,323.26 × 68,416,931.80
  4. Step 4: Simplify right side
    204,731,548.12x = 21,010,656,621,441,972
  5. Step 5: Solve for x
    x = 21,010,656,621,441,972/204,731,548.12
  6. Step 6: Final answer
    x = 102,625,398.06

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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.