Home / 440,665,127.57-660,973,770.88-133,933,325.60

Finding the Fourth Proportional to 440,665,127.57, 660,973,770.88 and 133,933,325.60

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Solution

The fourth proportional to 440,665,127.57, 660,973,770.88 and 133,933,325.60 is: 200,892,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,665,127.57 : 660,973,770.88 = 133,933,325.60 : x
  2. Step 2: Convert to fraction form
    440,665,127.57/660,973,770.88 = 133,933,325.60/x
  3. Step 3: Cross multiply
    440,665,127.57x = 660,973,770.88 × 133,933,325.60
  4. Step 4: Simplify right side
    440,665,127.57x = 88,526,415,269,648,448
  5. Step 5: Solve for x
    x = 88,526,415,269,648,448/440,665,127.57
  6. Step 6: Final answer
    x = 200,892,718.14

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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.