Home / 262,481,199.51-393,630,617.57-146,074,197.63

Finding the Fourth Proportional to 262,481,199.51, 393,630,617.57 and 146,074,197.63

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Solution

The fourth proportional to 262,481,199.51, 393,630,617.57 and 146,074,197.63 is: 219,060,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,481,199.51 : 393,630,617.57 = 146,074,197.63 : x
  2. Step 2: Convert to fraction form
    262,481,199.51/393,630,617.57 = 146,074,197.63/x
  3. Step 3: Cross multiply
    262,481,199.51x = 393,630,617.57 × 146,074,197.63
  4. Step 4: Simplify right side
    262,481,199.51x = 57,499,276,623,408,760
  5. Step 5: Solve for x
    x = 57,499,276,623,408,760/262,481,199.51
  6. Step 6: Final answer
    x = 219,060,552.64

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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.