Home / 472,309,151.53-652,022,600.71-293,750,594.30

Finding the Fourth Proportional to 472,309,151.53, 652,022,600.71 and 293,750,594.30

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Solution

The fourth proportional to 472,309,151.53, 652,022,600.71 and 293,750,594.30 is: 405,522,581.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,309,151.53 : 652,022,600.71 = 293,750,594.30 : x
  2. Step 2: Convert to fraction form
    472,309,151.53/652,022,600.71 = 293,750,594.30/x
  3. Step 3: Cross multiply
    472,309,151.53x = 652,022,600.71 × 293,750,594.30
  4. Step 4: Simplify right side
    472,309,151.53x = 191,532,026,454,191,360
  5. Step 5: Solve for x
    x = 191,532,026,454,191,360/472,309,151.53
  6. Step 6: Final answer
    x = 405,522,581.63

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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.