Home / 324,971,775.78-487,440,495.70-106,593,352.26

Finding the Fourth Proportional to 324,971,775.78, 487,440,495.70 and 106,593,352.26

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Solution

The fourth proportional to 324,971,775.78, 487,440,495.70 and 106,593,352.26 is: 159,884,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,971,775.78 : 487,440,495.70 = 106,593,352.26 : x
  2. Step 2: Convert to fraction form
    324,971,775.78/487,440,495.70 = 106,593,352.26/x
  3. Step 3: Cross multiply
    324,971,775.78x = 487,440,495.70 × 106,593,352.26
  4. Step 4: Simplify right side
    324,971,775.78x = 51,957,916,463,939,120
  5. Step 5: Solve for x
    x = 51,957,916,463,939,120/324,971,775.78
  6. Step 6: Final answer
    x = 159,884,397.16

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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.