Home / 367,580,506.40-550,698,913.20-299,052,173.60

Finding the Fourth Proportional to 367,580,506.40, 550,698,913.20 and 299,052,173.60

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Solution

The fourth proportional to 367,580,506.40, 550,698,913.20 and 299,052,173.60 is: 448,031,666.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,580,506.40 : 550,698,913.20 = 299,052,173.60 : x
  2. Step 2: Convert to fraction form
    367,580,506.40/550,698,913.20 = 299,052,173.60/x
  3. Step 3: Cross multiply
    367,580,506.40x = 550,698,913.20 × 299,052,173.60
  4. Step 4: Simplify right side
    367,580,506.40x = 164,687,706,991,617,760
  5. Step 5: Solve for x
    x = 164,687,706,991,617,760/367,580,506.40
  6. Step 6: Final answer
    x = 448,031,666.87

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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.