Home / 367,490,399,357.56-550,921,184,590.44-141,012,378,014.44

Finding the Fourth Proportional to 367,490,399,357.56, 550,921,184,590.44 and 141,012,378,014.44

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Solution

The fourth proportional to 367,490,399,357.56, 550,921,184,590.44 and 141,012,378,014.44 is: 211,397,920,798.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,490,399,357.56 : 550,921,184,590.44 = 141,012,378,014.44 : x
  2. Step 2: Convert to fraction form
    367,490,399,357.56/550,921,184,590.44 = 141,012,378,014.44/x
  3. Step 3: Cross multiply
    367,490,399,357.56x = 550,921,184,590.44 × 141,012,378,014.44
  4. Step 4: Simplify right side
    367,490,399,357.56x = 77,686,706,337,630,188,994,560
  5. Step 5: Solve for x
    x = 77,686,706,337,630,188,994,560/367,490,399,357.56
  6. Step 6: Final answer
    x = 211,397,920,798.59

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1.5x scale

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.