Home / 472,309,186.64-652,022,649.28-293,750,629.48

Finding the Fourth Proportional to 472,309,186.64, 652,022,649.28 and 293,750,629.48

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Solution

The fourth proportional to 472,309,186.64, 652,022,649.28 and 293,750,629.48 is: 405,522,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,309,186.64 : 652,022,649.28 = 293,750,629.48 : x
  2. Step 2: Convert to fraction form
    472,309,186.64/652,022,649.28 = 293,750,629.48/x
  3. Step 3: Cross multiply
    472,309,186.64x = 652,022,649.28 × 293,750,629.48
  4. Step 4: Simplify right side
    472,309,186.64x = 191,532,063,661,217,280
  5. Step 5: Solve for x
    x = 191,532,063,661,217,280/472,309,186.64
  6. Step 6: Final answer
    x = 405,522,630.26

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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.