Home / 161,286,564.30-241,929,846.45-115,936,932.30

Finding the Fourth Proportional to 161,286,564.30, 241,929,846.45 and 115,936,932.30

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Solution

The fourth proportional to 161,286,564.30, 241,929,846.45 and 115,936,932.30 is: 173,905,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,286,564.30 : 241,929,846.45 = 115,936,932.30 : x
  2. Step 2: Convert to fraction form
    161,286,564.30/241,929,846.45 = 115,936,932.30/x
  3. Step 3: Cross multiply
    161,286,564.30x = 241,929,846.45 × 115,936,932.30
  4. Step 4: Simplify right side
    161,286,564.30x = 28,048,604,229,223,044
  5. Step 5: Solve for x
    x = 28,048,604,229,223,044/161,286,564.30
  6. Step 6: Final answer
    x = 173,905,398.45

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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.