Home / 582,443,132.45-873,787,399.65-188,939,233.13

Finding the Fourth Proportional to 582,443,132.45, 873,787,399.65 and 188,939,233.13

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Solution

The fourth proportional to 582,443,132.45, 873,787,399.65 and 188,939,233.13 is: 283,448,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,443,132.45 : 873,787,399.65 = 188,939,233.13 : x
  2. Step 2: Convert to fraction form
    582,443,132.45/873,787,399.65 = 188,939,233.13/x
  3. Step 3: Cross multiply
    582,443,132.45x = 873,787,399.65 × 188,939,233.13
  4. Step 4: Simplify right side
    582,443,132.45x = 165,092,721,204,158,880
  5. Step 5: Solve for x
    x = 165,092,721,204,158,880/582,443,132.45
  6. Step 6: Final answer
    x = 283,448,652.77

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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.