Home / 245,035,998.60-367,106,100.30-199,350,443.40

Finding the Fourth Proportional to 245,035,998.60, 367,106,100.30 and 199,350,443.40

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Solution

The fourth proportional to 245,035,998.60, 367,106,100.30 and 199,350,443.40 is: 298,661,275.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,035,998.60 : 367,106,100.30 = 199,350,443.40 : x
  2. Step 2: Convert to fraction form
    245,035,998.60/367,106,100.30 = 199,350,443.40/x
  3. Step 3: Cross multiply
    245,035,998.60x = 367,106,100.30 × 199,350,443.40
  4. Step 4: Simplify right side
    245,035,998.60x = 73,182,763,869,649,872
  5. Step 5: Solve for x
    x = 73,182,763,869,649,872/245,035,998.60
  6. Step 6: Final answer
    x = 298,661,275.44

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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.