Home / 147,744,013.60-221,616,020.40-93,324,455.20

Finding the Fourth Proportional to 147,744,013.60, 221,616,020.40 and 93,324,455.20

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Solution

The fourth proportional to 147,744,013.60, 221,616,020.40 and 93,324,455.20 is: 139,986,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,013.60 : 221,616,020.40 = 93,324,455.20 : x
  2. Step 2: Convert to fraction form
    147,744,013.60/221,616,020.40 = 93,324,455.20/x
  3. Step 3: Cross multiply
    147,744,013.60x = 221,616,020.40 × 93,324,455.20
  4. Step 4: Simplify right side
    147,744,013.60x = 20,682,194,367,422,088
  5. Step 5: Solve for x
    x = 20,682,194,367,422,088/147,744,013.60
  6. Step 6: Final answer
    x = 139,986,682.80

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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.