Home / 195,420,021.40-293,130,032.10-113,454,760.60

Finding the Fourth Proportional to 195,420,021.40, 293,130,032.10 and 113,454,760.60

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Solution

The fourth proportional to 195,420,021.40, 293,130,032.10 and 113,454,760.60 is: 170,182,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,420,021.40 : 293,130,032.10 = 113,454,760.60 : x
  2. Step 2: Convert to fraction form
    195,420,021.40/293,130,032.10 = 113,454,760.60/x
  3. Step 3: Cross multiply
    195,420,021.40x = 293,130,032.10 × 113,454,760.60
  4. Step 4: Simplify right side
    195,420,021.40x = 33,256,997,616,575,816
  5. Step 5: Solve for x
    x = 33,256,997,616,575,816/195,420,021.40
  6. Step 6: Final answer
    x = 170,182,140.90

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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.