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Finding the Fourth Proportional to 118,098,051.30, 164,954,634.30 and 118,098,051.30

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Solution

The fourth proportional to 118,098,051.30, 164,954,634.30 and 118,098,051.30 is: 164,954,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,051.30 : 164,954,634.30 = 118,098,051.30 : x
  2. Step 2: Convert to fraction form
    118,098,051.30/164,954,634.30 = 118,098,051.30/x
  3. Step 3: Cross multiply
    118,098,051.30x = 164,954,634.30 × 118,098,051.30
  4. Step 4: Simplify right side
    118,098,051.30x = 19,480,820,863,734,140
  5. Step 5: Solve for x
    x = 19,480,820,863,734,140/118,098,051.30
  6. Step 6: Final answer
    x = 164,954,634.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.