Home / 489,124,366.80-733,686,550.20-334,156,171.20

Finding the Fourth Proportional to 489,124,366.80, 733,686,550.20 and 334,156,171.20

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Solution

The fourth proportional to 489,124,366.80, 733,686,550.20 and 334,156,171.20 is: 501,234,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,124,366.80 : 733,686,550.20 = 334,156,171.20 : x
  2. Step 2: Convert to fraction form
    489,124,366.80/733,686,550.20 = 334,156,171.20/x
  3. Step 3: Cross multiply
    489,124,366.80x = 733,686,550.20 × 334,156,171.20
  4. Step 4: Simplify right side
    489,124,366.80x = 245,165,888,475,768,608
  5. Step 5: Solve for x
    x = 245,165,888,475,768,608/489,124,366.80
  6. Step 6: Final answer
    x = 501,234,256.80

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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.