Home / 695,328,045.60-1,043,132,036.40-204,040,365.60

Finding the Fourth Proportional to 695,328,045.60, 1,043,132,036.40 and 204,040,365.60

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Solution

The fourth proportional to 695,328,045.60, 1,043,132,036.40 and 204,040,365.60 is: 306,101,621.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,328,045.60 : 1,043,132,036.40 = 204,040,365.60 : x
  2. Step 2: Convert to fraction form
    695,328,045.60/1,043,132,036.40 = 204,040,365.60/x
  3. Step 3: Cross multiply
    695,328,045.60x = 1,043,132,036.40 × 204,040,365.60
  4. Step 4: Simplify right side
    695,328,045.60x = 212,841,042,076,128,512
  5. Step 5: Solve for x
    x = 212,841,042,076,128,512/695,328,045.60
  6. Step 6: Final answer
    x = 306,101,621.27

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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.