Home / 300,440,841.64-450,116,445.40-293,903,120.92

Finding the Fourth Proportional to 300,440,841.64, 450,116,445.40 and 293,903,120.92

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Solution

The fourth proportional to 300,440,841.64, 450,116,445.40 and 293,903,120.92 is: 440,321,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,440,841.64 : 450,116,445.40 = 293,903,120.92 : x
  2. Step 2: Convert to fraction form
    300,440,841.64/450,116,445.40 = 293,903,120.92/x
  3. Step 3: Cross multiply
    300,440,841.64x = 450,116,445.40 × 293,903,120.92
  4. Step 4: Simplify right side
    300,440,841.64x = 132,290,628,080,476,784
  5. Step 5: Solve for x
    x = 132,290,628,080,476,784/300,440,841.64
  6. Step 6: Final answer
    x = 440,321,719.77

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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.