Home / 206,968,998.04-310,453,497.36-84,118,532.83

Finding the Fourth Proportional to 206,968,998.04, 310,453,497.36 and 84,118,532.83

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Solution

The fourth proportional to 206,968,998.04, 310,453,497.36 and 84,118,532.83 is: 126,177,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,968,998.04 : 310,453,497.36 = 84,118,532.83 : x
  2. Step 2: Convert to fraction form
    206,968,998.04/310,453,497.36 = 84,118,532.83/x
  3. Step 3: Cross multiply
    206,968,998.04x = 310,453,497.36 × 84,118,532.83
  4. Step 4: Simplify right side
    206,968,998.04x = 26,114,892,709,089,344
  5. Step 5: Solve for x
    x = 26,114,892,709,089,344/206,968,998.04
  6. Step 6: Final answer
    x = 126,177,799.36

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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.