Home / 245,060,216.40-367,590,324.60-214,827,128.40

Finding the Fourth Proportional to 245,060,216.40, 367,590,324.60 and 214,827,128.40

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Solution

The fourth proportional to 245,060,216.40, 367,590,324.60 and 214,827,128.40 is: 322,240,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,060,216.40 : 367,590,324.60 = 214,827,128.40 : x
  2. Step 2: Convert to fraction form
    245,060,216.40/367,590,324.60 = 214,827,128.40/x
  3. Step 3: Cross multiply
    245,060,216.40x = 367,590,324.60 × 214,827,128.40
  4. Step 4: Simplify right side
    245,060,216.40x = 78,968,373,861,441,888
  5. Step 5: Solve for x
    x = 78,968,373,861,441,888/245,060,216.40
  6. Step 6: Final answer
    x = 322,240,692.60

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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.