Home / 550,570,793.40-825,856,190.10-317,799,635.40

Finding the Fourth Proportional to 550,570,793.40, 825,856,190.10 and 317,799,635.40

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Solution

The fourth proportional to 550,570,793.40, 825,856,190.10 and 317,799,635.40 is: 476,699,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,570,793.40 : 825,856,190.10 = 317,799,635.40 : x
  2. Step 2: Convert to fraction form
    550,570,793.40/825,856,190.10 = 317,799,635.40/x
  3. Step 3: Cross multiply
    550,570,793.40x = 825,856,190.10 × 317,799,635.40
  4. Step 4: Simplify right side
    550,570,793.40x = 262,456,796,106,613,088
  5. Step 5: Solve for x
    x = 262,456,796,106,613,088/550,570,793.40
  6. Step 6: Final answer
    x = 476,699,453.10

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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.