Home / 283,440,095.70-425,160,143.55-214,911,762.90

Finding the Fourth Proportional to 283,440,095.70, 425,160,143.55 and 214,911,762.90

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Solution

The fourth proportional to 283,440,095.70, 425,160,143.55 and 214,911,762.90 is: 322,367,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,440,095.70 : 425,160,143.55 = 214,911,762.90 : x
  2. Step 2: Convert to fraction form
    283,440,095.70/425,160,143.55 = 214,911,762.90/x
  3. Step 3: Cross multiply
    283,440,095.70x = 425,160,143.55 × 214,911,762.90
  4. Step 4: Simplify right side
    283,440,095.70x = 91,371,915,965,147,568
  5. Step 5: Solve for x
    x = 91,371,915,965,147,568/283,440,095.70
  6. Step 6: Final answer
    x = 322,367,644.35

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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.