Home / 1,135,600,286.10-1,703,559,861.45-359,164,985.10

Finding the Fourth Proportional to 1,135,600,286.10, 1,703,559,861.45 and 359,164,985.10

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Solution

The fourth proportional to 1,135,600,286.10, 1,703,559,861.45 and 359,164,985.10 is: 538,797,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,600,286.10 : 1,703,559,861.45 = 359,164,985.10 : x
  2. Step 2: Convert to fraction form
    1,135,600,286.10/1,703,559,861.45 = 359,164,985.10/x
  3. Step 3: Cross multiply
    1,135,600,286.10x = 1,703,559,861.45 × 359,164,985.10
  4. Step 4: Simplify right side
    1,135,600,286.10x = 611,859,052,254,647,424
  5. Step 5: Solve for x
    x = 611,859,052,254,647,424/1,135,600,286.10
  6. Step 6: Final answer
    x = 538,797,902.52

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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.