Home / 368,695,904.22-508,800,551.96-199,150,141.19

Finding the Fourth Proportional to 368,695,904.22, 508,800,551.96 and 199,150,141.19

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Solution

The fourth proportional to 368,695,904.22, 508,800,551.96 and 199,150,141.19 is: 274,827,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,695,904.22 : 508,800,551.96 = 199,150,141.19 : x
  2. Step 2: Convert to fraction form
    368,695,904.22/508,800,551.96 = 199,150,141.19/x
  3. Step 3: Cross multiply
    368,695,904.22x = 508,800,551.96 × 199,150,141.19
  4. Step 4: Simplify right side
    368,695,904.22x = 101,327,701,756,844,176
  5. Step 5: Solve for x
    x = 101,327,701,756,844,176/368,695,904.22
  6. Step 6: Final answer
    x = 274,827,305.10

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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.