Home / 161,489,429.40-241,945,460.10-98,276,381.40

Finding the Fourth Proportional to 161,489,429.40, 241,945,460.10 and 98,276,381.40

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Solution

The fourth proportional to 161,489,429.40, 241,945,460.10 and 98,276,381.40 is: 147,238,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,489,429.40 : 241,945,460.10 = 98,276,381.40 : x
  2. Step 2: Convert to fraction form
    161,489,429.40/241,945,460.10 = 98,276,381.40/x
  3. Step 3: Cross multiply
    161,489,429.40x = 241,945,460.10 × 98,276,381.40
  4. Step 4: Simplify right side
    161,489,429.40x = 23,777,524,314,786,084
  5. Step 5: Solve for x
    x = 23,777,524,314,786,084/161,489,429.40
  6. Step 6: Final answer
    x = 147,238,889.90

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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.