Home / 298,079,497.80-447,119,246.70-93,628,240.20

Finding the Fourth Proportional to 298,079,497.80, 447,119,246.70 and 93,628,240.20

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Solution

The fourth proportional to 298,079,497.80, 447,119,246.70 and 93,628,240.20 is: 140,442,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,079,497.80 : 447,119,246.70 = 93,628,240.20 : x
  2. Step 2: Convert to fraction form
    298,079,497.80/447,119,246.70 = 93,628,240.20/x
  3. Step 3: Cross multiply
    298,079,497.80x = 447,119,246.70 × 93,628,240.20
  4. Step 4: Simplify right side
    298,079,497.80x = 41,862,988,228,070,656
  5. Step 5: Solve for x
    x = 41,862,988,228,070,656/298,079,497.80
  6. Step 6: Final answer
    x = 140,442,360.30

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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.