Home / 550,030,800.60-825,046,200.90-141,086,951.10

Finding the Fourth Proportional to 550,030,800.60, 825,046,200.90 and 141,086,951.10

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Solution

The fourth proportional to 550,030,800.60, 825,046,200.90 and 141,086,951.10 is: 211,630,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,030,800.60 : 825,046,200.90 = 141,086,951.10 : x
  2. Step 2: Convert to fraction form
    550,030,800.60/825,046,200.90 = 141,086,951.10/x
  3. Step 3: Cross multiply
    550,030,800.60x = 825,046,200.90 × 141,086,951.10
  4. Step 4: Simplify right side
    550,030,800.60x = 116,403,253,001,619,072
  5. Step 5: Solve for x
    x = 116,403,253,001,619,072/550,030,800.60
  6. Step 6: Final answer
    x = 211,630,426.65

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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.