Home / 367,580,528.40-550,698,946.20-299,052,195.60

Finding the Fourth Proportional to 367,580,528.40, 550,698,946.20 and 299,052,195.60

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Solution

The fourth proportional to 367,580,528.40, 550,698,946.20 and 299,052,195.60 is: 448,031,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,580,528.40 : 550,698,946.20 = 299,052,195.60 : x
  2. Step 2: Convert to fraction form
    367,580,528.40/550,698,946.20 = 299,052,195.60/x
  3. Step 3: Cross multiply
    367,580,528.40x = 550,698,946.20 × 299,052,195.60
  4. Step 4: Simplify right side
    367,580,528.40x = 164,687,728,975,716,320
  5. Step 5: Solve for x
    x = 164,687,728,975,716,320/367,580,528.40
  6. Step 6: Final answer
    x = 448,031,699.86

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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.