Home / 367,017,902.60-550,526,853.90-352,909,128.20

Finding the Fourth Proportional to 367,017,902.60, 550,526,853.90 and 352,909,128.20

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Solution

The fourth proportional to 367,017,902.60, 550,526,853.90 and 352,909,128.20 is: 529,363,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,017,902.60 : 550,526,853.90 = 352,909,128.20 : x
  2. Step 2: Convert to fraction form
    367,017,902.60/550,526,853.90 = 352,909,128.20/x
  3. Step 3: Cross multiply
    367,017,902.60x = 550,526,853.90 × 352,909,128.20
  4. Step 4: Simplify right side
    367,017,902.60x = 194,285,952,060,537,760
  5. Step 5: Solve for x
    x = 194,285,952,060,537,760/367,017,902.60
  6. Step 6: Final answer
    x = 529,363,692.30

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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.