Home / 582,980,426.20-874,515,848.10-194,804,644.60

Finding the Fourth Proportional to 582,980,426.20, 874,515,848.10 and 194,804,644.60

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Solution

The fourth proportional to 582,980,426.20, 874,515,848.10 and 194,804,644.60 is: 292,222,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,980,426.20 : 874,515,848.10 = 194,804,644.60 : x
  2. Step 2: Convert to fraction form
    582,980,426.20/874,515,848.10 = 194,804,644.60/x
  3. Step 3: Cross multiply
    582,980,426.20x = 874,515,848.10 × 194,804,644.60
  4. Step 4: Simplify right side
    582,980,426.20x = 170,359,748,986,188,096
  5. Step 5: Solve for x
    x = 170,359,748,986,188,096/582,980,426.20
  6. Step 6: Final answer
    x = 292,222,073.56

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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.