Home / 693,500,549.50-1,040,140,090.94-202,098,874.94

Finding the Fourth Proportional to 693,500,549.50, 1,040,140,090.94 and 202,098,874.94

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Solution

The fourth proportional to 693,500,549.50, 1,040,140,090.94 and 202,098,874.94 is: 303,116,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,500,549.50 : 1,040,140,090.94 = 202,098,874.94 : x
  2. Step 2: Convert to fraction form
    693,500,549.50/1,040,140,090.94 = 202,098,874.94/x
  3. Step 3: Cross multiply
    693,500,549.50x = 1,040,140,090.94 × 202,098,874.94
  4. Step 4: Simplify right side
    693,500,549.50x = 210,211,142,158,963,296
  5. Step 5: Solve for x
    x = 210,211,142,158,963,296/693,500,549.50
  6. Step 6: Final answer
    x = 303,116,042.68

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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.