Home / 207,224,924.10-286,099,453.83-131,913,745.32

Finding the Fourth Proportional to 207,224,924.10, 286,099,453.83 and 131,913,745.32

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Solution

The fourth proportional to 207,224,924.10, 286,099,453.83 and 131,913,745.32 is: 182,123,123.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,224,924.10 : 286,099,453.83 = 131,913,745.32 : x
  2. Step 2: Convert to fraction form
    207,224,924.10/286,099,453.83 = 131,913,745.32/x
  3. Step 3: Cross multiply
    207,224,924.10x = 286,099,453.83 × 131,913,745.32
  4. Step 4: Simplify right side
    207,224,924.10x = 37,740,450,488,721,712
  5. Step 5: Solve for x
    x = 37,740,450,488,721,712/207,224,924.10
  6. Step 6: Final answer
    x = 182,123,123.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.