Home / 302,783,377.95-454,387,643.33-130,383,917.55

Finding the Fourth Proportional to 302,783,377.95, 454,387,643.33 and 130,383,917.55

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Solution

The fourth proportional to 302,783,377.95, 454,387,643.33 and 130,383,917.55 is: 195,667,415.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,783,377.95 : 454,387,643.33 = 130,383,917.55 : x
  2. Step 2: Convert to fraction form
    302,783,377.95/454,387,643.33 = 130,383,917.55/x
  3. Step 3: Cross multiply
    302,783,377.95x = 454,387,643.33 × 130,383,917.55
  4. Step 4: Simplify right side
    302,783,377.95x = 59,244,841,023,025,608
  5. Step 5: Solve for x
    x = 59,244,841,023,025,608/302,783,377.95
  6. Step 6: Final answer
    x = 195,667,415.51

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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.