Home / 357,754,160,564.78-493,702,342,945.92-195,173,313,805.71

Finding the Fourth Proportional to 357,754,160,564.78, 493,702,342,945.92 and 195,173,313,805.71

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Solution

The fourth proportional to 357,754,160,564.78, 493,702,342,945.92 and 195,173,313,805.71 is: 269,340,046,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,754,160,564.78 : 493,702,342,945.92 = 195,173,313,805.71 : x
  2. Step 2: Convert to fraction form
    357,754,160,564.78/493,702,342,945.92 = 195,173,313,805.71/x
  3. Step 3: Cross multiply
    357,754,160,564.78x = 493,702,342,945.92 × 195,173,313,805.71
  4. Step 4: Simplify right side
    357,754,160,564.78x = 96,357,522,306,398,299,357,184
  5. Step 5: Solve for x
    x = 96,357,522,306,398,299,357,184/357,754,160,564.78
  6. Step 6: Final answer
    x = 269,340,046,679.77

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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.