Home / 254,957,220.60-383,002,701.30-245,320,423.80

Finding the Fourth Proportional to 254,957,220.60, 383,002,701.30 and 245,320,423.80

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Solution

The fourth proportional to 254,957,220.60, 383,002,701.30 and 245,320,423.80 is: 368,526,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,957,220.60 : 383,002,701.30 = 245,320,423.80 : x
  2. Step 2: Convert to fraction form
    254,957,220.60/383,002,701.30 = 245,320,423.80/x
  3. Step 3: Cross multiply
    254,957,220.60x = 383,002,701.30 × 245,320,423.80
  4. Step 4: Simplify right side
    254,957,220.60x = 93,958,384,999,460,816
  5. Step 5: Solve for x
    x = 93,958,384,999,460,816/254,957,220.60
  6. Step 6: Final answer
    x = 368,526,079.70

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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.