Home / 191,835,577.97-264,732,910.97-103,729,364.81

Finding the Fourth Proportional to 191,835,577.97, 264,732,910.97 and 103,729,364.81

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Solution

The fourth proportional to 191,835,577.97, 264,732,910.97 and 103,729,364.81 is: 143,146,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,835,577.97 : 264,732,910.97 = 103,729,364.81 : x
  2. Step 2: Convert to fraction form
    191,835,577.97/264,732,910.97 = 103,729,364.81/x
  3. Step 3: Cross multiply
    191,835,577.97x = 264,732,910.97 × 103,729,364.81
  4. Step 4: Simplify right side
    191,835,577.97x = 27,460,576,697,378,072
  5. Step 5: Solve for x
    x = 27,460,576,697,378,072/191,835,577.97
  6. Step 6: Final answer
    x = 143,146,422.52

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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.