Home / 472,309,183.64-652,022,645.13-293,750,626.47

Finding the Fourth Proportional to 472,309,183.64, 652,022,645.13 and 293,750,626.47

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Solution

The fourth proportional to 472,309,183.64, 652,022,645.13 and 293,750,626.47 is: 405,522,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,309,183.64 : 652,022,645.13 = 293,750,626.47 : x
  2. Step 2: Convert to fraction form
    472,309,183.64/652,022,645.13 = 293,750,626.47/x
  3. Step 3: Cross multiply
    472,309,183.64x = 652,022,645.13 × 293,750,626.47
  4. Step 4: Simplify right side
    472,309,183.64x = 191,532,060,479,564,000
  5. Step 5: Solve for x
    x = 191,532,060,479,564,000/472,309,183.64
  6. Step 6: Final answer
    x = 405,522,626.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.