Home / 482,562,914.80-723,872,365.80-137,541,794.80

Finding the Fourth Proportional to 482,562,914.80, 723,872,365.80 and 137,541,794.80

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Solution

The fourth proportional to 482,562,914.80, 723,872,365.80 and 137,541,794.80 is: 206,320,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,562,914.80 : 723,872,365.80 = 137,541,794.80 : x
  2. Step 2: Convert to fraction form
    482,562,914.80/723,872,365.80 = 137,541,794.80/x
  3. Step 3: Cross multiply
    482,562,914.80x = 723,872,365.80 × 137,541,794.80
  4. Step 4: Simplify right side
    482,562,914.80x = 99,562,704,398,254,144
  5. Step 5: Solve for x
    x = 99,562,704,398,254,144/482,562,914.80
  6. Step 6: Final answer
    x = 206,320,671.04

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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.