Home / 483,987,389.10-726,264,518.85-177,310,502.70

Finding the Fourth Proportional to 483,987,389.10, 726,264,518.85 and 177,310,502.70

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Solution

The fourth proportional to 483,987,389.10, 726,264,518.85 and 177,310,502.70 is: 266,069,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,987,389.10 : 726,264,518.85 = 177,310,502.70 : x
  2. Step 2: Convert to fraction form
    483,987,389.10/726,264,518.85 = 177,310,502.70/x
  3. Step 3: Cross multiply
    483,987,389.10x = 726,264,518.85 × 177,310,502.70
  4. Step 4: Simplify right side
    483,987,389.10x = 128,774,326,930,467,120
  5. Step 5: Solve for x
    x = 128,774,326,930,467,120/483,987,389.10
  6. Step 6: Final answer
    x = 266,069,591.54

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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.