Home / 191,760,905.77-264,629,935.87-103,654,904.86

Finding the Fourth Proportional to 191,760,905.77, 264,629,935.87 and 103,654,904.86

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Solution

The fourth proportional to 191,760,905.77, 264,629,935.87 and 103,654,904.86 is: 143,043,707.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,760,905.77 : 264,629,935.87 = 103,654,904.86 : x
  2. Step 2: Convert to fraction form
    191,760,905.77/264,629,935.87 = 103,654,904.86/x
  3. Step 3: Cross multiply
    191,760,905.77x = 264,629,935.87 × 103,654,904.86
  4. Step 4: Simplify right side
    191,760,905.77x = 27,430,190,825,712,752
  5. Step 5: Solve for x
    x = 27,430,190,825,712,752/191,760,905.77
  6. Step 6: Final answer
    x = 143,043,707.03

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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.