Home / 693,500,548.50-1,040,140,089.44-202,098,873.94

Finding the Fourth Proportional to 693,500,548.50, 1,040,140,089.44 and 202,098,873.94

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Solution

The fourth proportional to 693,500,548.50, 1,040,140,089.44 and 202,098,873.94 is: 303,116,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,500,548.50 : 1,040,140,089.44 = 202,098,873.94 : x
  2. Step 2: Convert to fraction form
    693,500,548.50/1,040,140,089.44 = 202,098,873.94/x
  3. Step 3: Cross multiply
    693,500,548.50x = 1,040,140,089.44 × 202,098,873.94
  4. Step 4: Simplify right side
    693,500,548.50x = 210,211,140,812,832,000
  5. Step 5: Solve for x
    x = 210,211,140,812,832,000/693,500,548.50
  6. Step 6: Final answer
    x = 303,116,041.17

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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.