Home / 164,385,629.84-226,766,161.69-101,641,671.47

Finding the Fourth Proportional to 164,385,629.84, 226,766,161.69 and 101,641,671.47

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Solution

The fourth proportional to 164,385,629.84, 226,766,161.69 and 101,641,671.47 is: 140,212,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,629.84 : 226,766,161.69 = 101,641,671.47 : x
  2. Step 2: Convert to fraction form
    164,385,629.84/226,766,161.69 = 101,641,671.47/x
  3. Step 3: Cross multiply
    164,385,629.84x = 226,766,161.69 × 101,641,671.47
  4. Step 4: Simplify right side
    164,385,629.84x = 23,048,891,705,619,944
  5. Step 5: Solve for x
    x = 23,048,891,705,619,944/164,385,629.84
  6. Step 6: Final answer
    x = 140,212,327.13

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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.