Home / 304,166,806.40-455,914,286.40-167,949,948.80

Finding the Fourth Proportional to 304,166,806.40, 455,914,286.40 and 167,949,948.80

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Solution

The fourth proportional to 304,166,806.40, 455,914,286.40 and 167,949,948.80 is: 251,739,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,166,806.40 : 455,914,286.40 = 167,949,948.80 : x
  2. Step 2: Convert to fraction form
    304,166,806.40/455,914,286.40 = 167,949,948.80/x
  3. Step 3: Cross multiply
    304,166,806.40x = 455,914,286.40 × 167,949,948.80
  4. Step 4: Simplify right side
    304,166,806.40x = 76,570,781,058,068,544
  5. Step 5: Solve for x
    x = 76,570,781,058,068,544/304,166,806.40
  6. Step 6: Final answer
    x = 251,739,438.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.