Home / 603,906,160.60-905,859,240.90-361,444,259.80

Finding the Fourth Proportional to 603,906,160.60, 905,859,240.90 and 361,444,259.80

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Solution

The fourth proportional to 603,906,160.60, 905,859,240.90 and 361,444,259.80 is: 542,166,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,906,160.60 : 905,859,240.90 = 361,444,259.80 : x
  2. Step 2: Convert to fraction form
    603,906,160.60/905,859,240.90 = 361,444,259.80/x
  3. Step 3: Cross multiply
    603,906,160.60x = 905,859,240.90 × 361,444,259.80
  4. Step 4: Simplify right side
    603,906,160.60x = 327,417,622,810,090,368
  5. Step 5: Solve for x
    x = 327,417,622,810,090,368/603,906,160.60
  6. Step 6: Final answer
    x = 542,166,389.70

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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.