Home / 367,017,939.10-550,526,908.65-352,909,164.70

Finding the Fourth Proportional to 367,017,939.10, 550,526,908.65 and 352,909,164.70

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Solution

The fourth proportional to 367,017,939.10, 550,526,908.65 and 352,909,164.70 is: 529,363,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,017,939.10 : 550,526,908.65 = 352,909,164.70 : x
  2. Step 2: Convert to fraction form
    367,017,939.10/550,526,908.65 = 352,909,164.70/x
  3. Step 3: Cross multiply
    367,017,939.10x = 550,526,908.65 × 352,909,164.70
  4. Step 4: Simplify right side
    367,017,939.10x = 194,285,991,476,544,704
  5. Step 5: Solve for x
    x = 194,285,991,476,544,704/367,017,939.10
  6. Step 6: Final answer
    x = 529,363,747.05

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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.