Home / 645,150,265.60-967,106,083.20-214,106,886.40

Finding the Fourth Proportional to 645,150,265.60, 967,106,083.20 and 214,106,886.40

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Solution

The fourth proportional to 645,150,265.60, 967,106,083.20 and 214,106,886.40 is: 320,954,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,150,265.60 : 967,106,083.20 = 214,106,886.40 : x
  2. Step 2: Convert to fraction form
    645,150,265.60/967,106,083.20 = 214,106,886.40/x
  3. Step 3: Cross multiply
    645,150,265.60x = 967,106,083.20 × 214,106,886.40
  4. Step 4: Simplify right side
    645,150,265.60x = 207,064,072,292,451,360
  5. Step 5: Solve for x
    x = 207,064,072,292,451,360/645,150,265.60
  6. Step 6: Final answer
    x = 320,954,796.63

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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.