Home / 191,760,904.77-264,629,934.49-103,654,903.86

Finding the Fourth Proportional to 191,760,904.77, 264,629,934.49 and 103,654,903.86

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Solution

The fourth proportional to 191,760,904.77, 264,629,934.49 and 103,654,903.86 is: 143,043,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,760,904.77 : 264,629,934.49 = 103,654,903.86 : x
  2. Step 2: Convert to fraction form
    191,760,904.77/264,629,934.49 = 103,654,903.86/x
  3. Step 3: Cross multiply
    191,760,904.77x = 264,629,934.49 × 103,654,903.86
  4. Step 4: Simplify right side
    191,760,904.77x = 27,430,190,418,039,048
  5. Step 5: Solve for x
    x = 27,430,190,418,039,048/191,760,904.77
  6. Step 6: Final answer
    x = 143,043,705.65

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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.