Home / 302,481,883.80-453,778,812.90-98,016,629.40

Finding the Fourth Proportional to 302,481,883.80, 453,778,812.90 and 98,016,629.40

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Solution

The fourth proportional to 302,481,883.80, 453,778,812.90 and 98,016,629.40 is: 147,043,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,481,883.80 : 453,778,812.90 = 98,016,629.40 : x
  2. Step 2: Convert to fraction form
    302,481,883.80/453,778,812.90 = 98,016,629.40/x
  3. Step 3: Cross multiply
    302,481,883.80x = 453,778,812.90 × 98,016,629.40
  4. Step 4: Simplify right side
    302,481,883.80x = 44,477,869,733,591,240
  5. Step 5: Solve for x
    x = 44,477,869,733,591,240/302,481,883.80
  6. Step 6: Final answer
    x = 147,043,086.27

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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.