Home / 501,571,475.46-752,059,164.38-190,701,846.77

Finding the Fourth Proportional to 501,571,475.46, 752,059,164.38 and 190,701,846.77

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Solution

The fourth proportional to 501,571,475.46, 752,059,164.38 and 190,701,846.77 is: 285,939,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,571,475.46 : 752,059,164.38 = 190,701,846.77 : x
  2. Step 2: Convert to fraction form
    501,571,475.46/752,059,164.38 = 190,701,846.77/x
  3. Step 3: Cross multiply
    501,571,475.46x = 752,059,164.38 × 190,701,846.77
  4. Step 4: Simplify right side
    501,571,475.46x = 143,419,071,522,855,184
  5. Step 5: Solve for x
    x = 143,419,071,522,855,184/501,571,475.46
  6. Step 6: Final answer
    x = 285,939,449.39

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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.