Home / 300,184,768.32-450,272,409.12-95,711,461.44

Finding the Fourth Proportional to 300,184,768.32, 450,272,409.12 and 95,711,461.44

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Solution

The fourth proportional to 300,184,768.32, 450,272,409.12 and 95,711,461.44 is: 143,565,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,184,768.32 : 450,272,409.12 = 95,711,461.44 : x
  2. Step 2: Convert to fraction form
    300,184,768.32/450,272,409.12 = 95,711,461.44/x
  3. Step 3: Cross multiply
    300,184,768.32x = 450,272,409.12 × 95,711,461.44
  4. Step 4: Simplify right side
    300,184,768.32x = 43,096,230,322,984,784
  5. Step 5: Solve for x
    x = 43,096,230,322,984,784/300,184,768.32
  6. Step 6: Final answer
    x = 143,565,679.78

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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.