Home / 582,073,387.20-873,231,386.40-194,016,772.80

Finding the Fourth Proportional to 582,073,387.20, 873,231,386.40 and 194,016,772.80

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Solution

The fourth proportional to 582,073,387.20, 873,231,386.40 and 194,016,772.80 is: 291,065,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,073,387.20 : 873,231,386.40 = 194,016,772.80 : x
  2. Step 2: Convert to fraction form
    582,073,387.20/873,231,386.40 = 194,016,772.80/x
  3. Step 3: Cross multiply
    582,073,387.20x = 873,231,386.40 × 194,016,772.80
  4. Step 4: Simplify right side
    582,073,387.20x = 169,421,535,496,997,824
  5. Step 5: Solve for x
    x = 169,421,535,496,997,824/582,073,387.20
  6. Step 6: Final answer
    x = 291,065,592.80

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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.