Home / 957,610,616.64-1,436,476,611.30-404,810,018.76

Finding the Fourth Proportional to 957,610,616.64, 1,436,476,611.30 and 404,810,018.76

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Solution

The fourth proportional to 957,610,616.64, 1,436,476,611.30 and 404,810,018.76 is: 607,240,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,610,616.64 : 1,436,476,611.30 = 404,810,018.76 : x
  2. Step 2: Convert to fraction form
    957,610,616.64/1,436,476,611.30 = 404,810,018.76/x
  3. Step 3: Cross multiply
    957,610,616.64x = 1,436,476,611.30 × 404,810,018.76
  4. Step 4: Simplify right side
    957,610,616.64x = 581,500,123,968,654,208
  5. Step 5: Solve for x
    x = 581,500,123,968,654,208/957,610,616.64
  6. Step 6: Final answer
    x = 607,240,682.03

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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.