Home / 367,501,999.20-551,252,998.80-183,835,989.60

Finding the Fourth Proportional to 367,501,999.20, 551,252,998.80 and 183,835,989.60

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Solution

The fourth proportional to 367,501,999.20, 551,252,998.80 and 183,835,989.60 is: 275,753,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,501,999.20 : 551,252,998.80 = 183,835,989.60 : x
  2. Step 2: Convert to fraction form
    367,501,999.20/551,252,998.80 = 183,835,989.60/x
  3. Step 3: Cross multiply
    367,501,999.20x = 551,252,998.80 × 183,835,989.60
  4. Step 4: Simplify right side
    367,501,999.20x = 101,340,140,554,365,600
  5. Step 5: Solve for x
    x = 101,340,140,554,365,600/367,501,999.20
  6. Step 6: Final answer
    x = 275,753,984.40

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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.