Home / 582,279,882.12-873,127,756.62-193,966,193.16

Finding the Fourth Proportional to 582,279,882.12, 873,127,756.62 and 193,966,193.16

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Solution

The fourth proportional to 582,279,882.12, 873,127,756.62 and 193,966,193.16 is: 290,851,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,279,882.12 : 873,127,756.62 = 193,966,193.16 : x
  2. Step 2: Convert to fraction form
    582,279,882.12/873,127,756.62 = 193,966,193.16/x
  3. Step 3: Cross multiply
    582,279,882.12x = 873,127,756.62 × 193,966,193.16
  4. Step 4: Simplify right side
    582,279,882.12x = 169,357,267,093,912,384
  5. Step 5: Solve for x
    x = 169,357,267,093,912,384/582,279,882.12
  6. Step 6: Final answer
    x = 290,851,997.97

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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.