Home / 893,860,600.20-1,340,790,900.30-247,628,344.20

Finding the Fourth Proportional to 893,860,600.20, 1,340,790,900.30 and 247,628,344.20

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Solution

The fourth proportional to 893,860,600.20, 1,340,790,900.30 and 247,628,344.20 is: 371,442,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,860,600.20 : 1,340,790,900.30 = 247,628,344.20 : x
  2. Step 2: Convert to fraction form
    893,860,600.20/1,340,790,900.30 = 247,628,344.20/x
  3. Step 3: Cross multiply
    893,860,600.20x = 1,340,790,900.30 × 247,628,344.20
  4. Step 4: Simplify right side
    893,860,600.20x = 332,017,830,559,716,224
  5. Step 5: Solve for x
    x = 332,017,830,559,716,224/893,860,600.20
  6. Step 6: Final answer
    x = 371,442,516.30

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Similar ratio
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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.