Home / 695,328,051.60-1,043,132,045.40-204,040,371.60

Finding the Fourth Proportional to 695,328,051.60, 1,043,132,045.40 and 204,040,371.60

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Solution

The fourth proportional to 695,328,051.60, 1,043,132,045.40 and 204,040,371.60 is: 306,101,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,328,051.60 : 1,043,132,045.40 = 204,040,371.60 : x
  2. Step 2: Convert to fraction form
    695,328,051.60/1,043,132,045.40 = 204,040,371.60/x
  3. Step 3: Cross multiply
    695,328,051.60x = 1,043,132,045.40 × 204,040,371.60
  4. Step 4: Simplify right side
    695,328,051.60x = 212,841,050,171,284,064
  5. Step 5: Solve for x
    x = 212,841,050,171,284,064/695,328,051.60
  6. Step 6: Final answer
    x = 306,101,630.28

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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.