Home / 582,443,139.55-873,787,410.44-188,939,240.06

Finding the Fourth Proportional to 582,443,139.55, 873,787,410.44 and 188,939,240.06

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Solution

The fourth proportional to 582,443,139.55, 873,787,410.44 and 188,939,240.06 is: 283,448,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,443,139.55 : 873,787,410.44 = 188,939,240.06 : x
  2. Step 2: Convert to fraction form
    582,443,139.55/873,787,410.44 = 188,939,240.06/x
  3. Step 3: Cross multiply
    582,443,139.55x = 873,787,410.44 × 188,939,240.06
  4. Step 4: Simplify right side
    582,443,139.55x = 165,092,729,305,828,320
  5. Step 5: Solve for x
    x = 165,092,729,305,828,320/582,443,139.55
  6. Step 6: Final answer
    x = 283,448,663.22

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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.