Home / 301,986,251.71-416,737,043.29-169,827,208.58

Finding the Fourth Proportional to 301,986,251.71, 416,737,043.29 and 169,827,208.58

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Solution

The fourth proportional to 301,986,251.71, 416,737,043.29 and 169,827,208.58 is: 234,359,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,986,251.71 : 416,737,043.29 = 169,827,208.58 : x
  2. Step 2: Convert to fraction form
    301,986,251.71/416,737,043.29 = 169,827,208.58/x
  3. Step 3: Cross multiply
    301,986,251.71x = 416,737,043.29 × 169,827,208.58
  4. Step 4: Simplify right side
    301,986,251.71x = 70,773,288,773,823,328
  5. Step 5: Solve for x
    x = 70,773,288,773,823,328/301,986,251.71
  6. Step 6: Final answer
    x = 234,359,307.33

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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.