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Finding the Fourth Proportional to 504,454,999.05, 756,682,498.58 and 504,454,999.05

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Solution

The fourth proportional to 504,454,999.05, 756,682,498.58 and 504,454,999.05 is: 756,682,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,454,999.05 : 756,682,498.58 = 504,454,999.05 : x
  2. Step 2: Convert to fraction form
    504,454,999.05/756,682,498.58 = 504,454,999.05/x
  3. Step 3: Cross multiply
    504,454,999.05x = 756,682,498.58 × 504,454,999.05
  4. Step 4: Simplify right side
    504,454,999.05x = 381,712,269,099,803,264
  5. Step 5: Solve for x
    x = 381,712,269,099,803,264/504,454,999.05
  6. Step 6: Final answer
    x = 756,682,498.58

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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.