Home / 304,885,467.12-457,071,107.88-132,232,238.16

Finding the Fourth Proportional to 304,885,467.12, 457,071,107.88 and 132,232,238.16

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Solution

The fourth proportional to 304,885,467.12, 457,071,107.88 and 132,232,238.16 is: 198,236,853.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,885,467.12 : 457,071,107.88 = 132,232,238.16 : x
  2. Step 2: Convert to fraction form
    304,885,467.12/457,071,107.88 = 132,232,238.16/x
  3. Step 3: Cross multiply
    304,885,467.12x = 457,071,107.88 × 132,232,238.16
  4. Step 4: Simplify right side
    304,885,467.12x = 60,439,535,593,243,208
  5. Step 5: Solve for x
    x = 60,439,535,593,243,208/304,885,467.12
  6. Step 6: Final answer
    x = 198,236,853.22

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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.