Home / 483,729,305.70-725,593,958.55-265,295,244.90

Finding the Fourth Proportional to 483,729,305.70, 725,593,958.55 and 265,295,244.90

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Solution

The fourth proportional to 483,729,305.70, 725,593,958.55 and 265,295,244.90 is: 397,942,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,729,305.70 : 725,593,958.55 = 265,295,244.90 : x
  2. Step 2: Convert to fraction form
    483,729,305.70/725,593,958.55 = 265,295,244.90/x
  3. Step 3: Cross multiply
    483,729,305.70x = 725,593,958.55 × 265,295,244.90
  4. Step 4: Simplify right side
    483,729,305.70x = 192,496,626,931,482,688
  5. Step 5: Solve for x
    x = 192,496,626,931,482,688/483,729,305.70
  6. Step 6: Final answer
    x = 397,942,867.35

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1.5x scale

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.