Home / 908,722,294.58-1,363,083,358.35-218,629,549.46

Finding the Fourth Proportional to 908,722,294.58, 1,363,083,358.35 and 218,629,549.46

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Solution

The fourth proportional to 908,722,294.58, 1,363,083,358.35 and 218,629,549.46 is: 327,944,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,722,294.58 : 1,363,083,358.35 = 218,629,549.46 : x
  2. Step 2: Convert to fraction form
    908,722,294.58/1,363,083,358.35 = 218,629,549.46/x
  3. Step 3: Cross multiply
    908,722,294.58x = 1,363,083,358.35 × 218,629,549.46
  4. Step 4: Simplify right side
    908,722,294.58x = 298,010,300,512,484,224
  5. Step 5: Solve for x
    x = 298,010,300,512,484,224/908,722,294.58
  6. Step 6: Final answer
    x = 327,944,304.10

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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.