Home / 483,820,751.10-726,014,561.85-177,143,864.70

Finding the Fourth Proportional to 483,820,751.10, 726,014,561.85 and 177,143,864.70

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Solution

The fourth proportional to 483,820,751.10, 726,014,561.85 and 177,143,864.70 is: 265,819,572.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,820,751.10 : 726,014,561.85 = 177,143,864.70 : x
  2. Step 2: Convert to fraction form
    483,820,751.10/726,014,561.85 = 177,143,864.70/x
  3. Step 3: Cross multiply
    483,820,751.10x = 726,014,561.85 × 177,143,864.70
  4. Step 4: Simplify right side
    483,820,751.10x = 128,609,025,314,586,176
  5. Step 5: Solve for x
    x = 128,609,025,314,586,176/483,820,751.10
  6. Step 6: Final answer
    x = 265,819,572.69

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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.