Home / 331,920,259.20-498,258,302.40-195,682,406.40

Finding the Fourth Proportional to 331,920,259.20, 498,258,302.40 and 195,682,406.40

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Solution

The fourth proportional to 331,920,259.20, 498,258,302.40 and 195,682,406.40 is: 293,746,407.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,920,259.20 : 498,258,302.40 = 195,682,406.40 : x
  2. Step 2: Convert to fraction form
    331,920,259.20/498,258,302.40 = 195,682,406.40/x
  3. Step 3: Cross multiply
    331,920,259.20x = 498,258,302.40 × 195,682,406.40
  4. Step 4: Simplify right side
    331,920,259.20x = 97,500,383,622,410,896
  5. Step 5: Solve for x
    x = 97,500,383,622,410,896/331,920,259.20
  6. Step 6: Final answer
    x = 293,746,407.22

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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.