Home / 144,677,577.93-199,672,173.73-85,940,475.11

Finding the Fourth Proportional to 144,677,577.93, 199,672,173.73 and 85,940,475.11

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Solution

The fourth proportional to 144,677,577.93, 199,672,173.73 and 85,940,475.11 is: 118,608,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,677,577.93 : 199,672,173.73 = 85,940,475.11 : x
  2. Step 2: Convert to fraction form
    144,677,577.93/199,672,173.73 = 85,940,475.11/x
  3. Step 3: Cross multiply
    144,677,577.93x = 199,672,173.73 × 85,940,475.11
  4. Step 4: Simplify right side
    144,677,577.93x = 17,159,921,476,602,660
  5. Step 5: Solve for x
    x = 17,159,921,476,602,660/144,677,577.93
  6. Step 6: Final answer
    x = 118,608,022.90

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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.