Home / 599,535,749.40-827,105,986.98-401,361,084.60

Finding the Fourth Proportional to 599,535,749.40, 827,105,986.98 and 401,361,084.60

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Solution

The fourth proportional to 599,535,749.40, 827,105,986.98 and 401,361,084.60 is: 553,708,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,535,749.40 : 827,105,986.98 = 401,361,084.60 : x
  2. Step 2: Convert to fraction form
    599,535,749.40/827,105,986.98 = 401,361,084.60/x
  3. Step 3: Cross multiply
    599,535,749.40x = 827,105,986.98 × 401,361,084.60
  4. Step 4: Simplify right side
    599,535,749.40x = 331,968,156,013,446,336
  5. Step 5: Solve for x
    x = 331,968,156,013,446,336/599,535,749.40
  6. Step 6: Final answer
    x = 553,708,692.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.