Home / 760,256,682.88-1,049,154,179.52-412,576,170.88

Finding the Fourth Proportional to 760,256,682.88, 1,049,154,179.52 and 412,576,170.88

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Solution

The fourth proportional to 760,256,682.88, 1,049,154,179.52 and 412,576,170.88 is: 569,355,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,256,682.88 : 1,049,154,179.52 = 412,576,170.88 : x
  2. Step 2: Convert to fraction form
    760,256,682.88/1,049,154,179.52 = 412,576,170.88/x
  3. Step 3: Cross multiply
    760,256,682.88x = 1,049,154,179.52 × 412,576,170.88
  4. Step 4: Simplify right side
    760,256,682.88x = 432,856,014,049,109,696
  5. Step 5: Solve for x
    x = 432,856,014,049,109,696/760,256,682.88
  6. Step 6: Final answer
    x = 569,355,092.56

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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.