Home / 548,719,088.88-757,233,172.17-297,823,570.86

Finding the Fourth Proportional to 548,719,088.88, 757,233,172.17 and 297,823,570.86

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Solution

The fourth proportional to 548,719,088.88, 757,233,172.17 and 297,823,570.86 is: 410,996,978.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,719,088.88 : 757,233,172.17 = 297,823,570.86 : x
  2. Step 2: Convert to fraction form
    548,719,088.88/757,233,172.17 = 297,823,570.86/x
  3. Step 3: Cross multiply
    548,719,088.88x = 757,233,172.17 × 297,823,570.86
  4. Step 4: Simplify right side
    548,719,088.88x = 225,521,887,309,314,560
  5. Step 5: Solve for x
    x = 225,521,887,309,314,560/548,719,088.88
  6. Step 6: Final answer
    x = 410,996,978.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.