Home / 952,978,223.16-1,315,141,885.44-529,609,729.23

Finding the Fourth Proportional to 952,978,223.16, 1,315,141,885.44 and 529,609,729.23

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Solution

The fourth proportional to 952,978,223.16, 1,315,141,885.44 and 529,609,729.23 is: 730,879,175.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,978,223.16 : 1,315,141,885.44 = 529,609,729.23 : x
  2. Step 2: Convert to fraction form
    952,978,223.16/1,315,141,885.44 = 529,609,729.23/x
  3. Step 3: Cross multiply
    952,978,223.16x = 1,315,141,885.44 × 529,609,729.23
  4. Step 4: Simplify right side
    952,978,223.16x = 696,511,937,846,910,080
  5. Step 5: Solve for x
    x = 696,511,937,846,910,080/952,978,223.16
  6. Step 6: Final answer
    x = 730,879,175.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.