Home / 255,349,180.62-383,077,570.32-82,812,540.24

Finding the Fourth Proportional to 255,349,180.62, 383,077,570.32 and 82,812,540.24

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Solution

The fourth proportional to 255,349,180.62, 383,077,570.32 and 82,812,540.24 is: 124,236,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,349,180.62 : 383,077,570.32 = 82,812,540.24 : x
  2. Step 2: Convert to fraction form
    255,349,180.62/383,077,570.32 = 82,812,540.24/x
  3. Step 3: Cross multiply
    255,349,180.62x = 383,077,570.32 × 82,812,540.24
  4. Step 4: Simplify right side
    255,349,180.62x = 31,723,626,707,166,428
  5. Step 5: Solve for x
    x = 31,723,626,707,166,428/255,349,180.62
  6. Step 6: Final answer
    x = 124,236,258.09

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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.