Home / 207,944,099.45-286,961,804.73-113,856,536.91

Finding the Fourth Proportional to 207,944,099.45, 286,961,804.73 and 113,856,536.91

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Solution

The fourth proportional to 207,944,099.45, 286,961,804.73 and 113,856,536.91 is: 157,121,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,944,099.45 : 286,961,804.73 = 113,856,536.91 : x
  2. Step 2: Convert to fraction form
    207,944,099.45/286,961,804.73 = 113,856,536.91/x
  3. Step 3: Cross multiply
    207,944,099.45x = 286,961,804.73 × 113,856,536.91
  4. Step 4: Simplify right side
    207,944,099.45x = 32,672,477,311,461,972
  5. Step 5: Solve for x
    x = 32,672,477,311,461,972/207,944,099.45
  6. Step 6: Final answer
    x = 157,121,444.64

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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.