Home / 330,498,913.83-495,730,430.47-100,450,062.35

Finding the Fourth Proportional to 330,498,913.83, 495,730,430.47 and 100,450,062.35

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Solution

The fourth proportional to 330,498,913.83, 495,730,430.47 and 100,450,062.35 is: 150,669,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,498,913.83 : 495,730,430.47 = 100,450,062.35 : x
  2. Step 2: Convert to fraction form
    330,498,913.83/495,730,430.47 = 100,450,062.35/x
  3. Step 3: Cross multiply
    330,498,913.83x = 495,730,430.47 × 100,450,062.35
  4. Step 4: Simplify right side
    330,498,913.83x = 49,796,152,649,503,840
  5. Step 5: Solve for x
    x = 49,796,152,649,503,840/330,498,913.83
  6. Step 6: Final answer
    x = 150,669,640.85

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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.