Home / 617,481,001.35-926,221,502.03-330,826,537.35

Finding the Fourth Proportional to 617,481,001.35, 926,221,502.03 and 330,826,537.35

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Solution

The fourth proportional to 617,481,001.35, 926,221,502.03 and 330,826,537.35 is: 496,239,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,481,001.35 : 926,221,502.03 = 330,826,537.35 : x
  2. Step 2: Convert to fraction form
    617,481,001.35/926,221,502.03 = 330,826,537.35/x
  3. Step 3: Cross multiply
    617,481,001.35x = 926,221,502.03 × 330,826,537.35
  4. Step 4: Simplify right side
    617,481,001.35x = 306,418,652,334,046,784
  5. Step 5: Solve for x
    x = 306,418,652,334,046,784/617,481,001.35
  6. Step 6: Final answer
    x = 496,239,806.03

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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.