Home / 617,480,999.10-926,221,498.65-330,826,535.10

Finding the Fourth Proportional to 617,480,999.10, 926,221,498.65 and 330,826,535.10

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Solution

The fourth proportional to 617,480,999.10, 926,221,498.65 and 330,826,535.10 is: 496,239,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,480,999.10 : 926,221,498.65 = 330,826,535.10 : x
  2. Step 2: Convert to fraction form
    617,480,999.10/926,221,498.65 = 330,826,535.10/x
  3. Step 3: Cross multiply
    617,480,999.10x = 926,221,498.65 × 330,826,535.10
  4. Step 4: Simplify right side
    617,480,999.10x = 306,418,649,133,508,864
  5. Step 5: Solve for x
    x = 306,418,649,133,508,864/617,480,999.10
  6. Step 6: Final answer
    x = 496,239,802.65

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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.