Home / 348,404,908.80-480,794,958.72-191,768,666.88

Finding the Fourth Proportional to 348,404,908.80, 480,794,958.72 and 191,768,666.88

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Solution

The fourth proportional to 348,404,908.80, 480,794,958.72 and 191,768,666.88 is: 264,638,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,404,908.80 : 480,794,958.72 = 191,768,666.88 : x
  2. Step 2: Convert to fraction form
    348,404,908.80/480,794,958.72 = 191,768,666.88/x
  3. Step 3: Cross multiply
    348,404,908.80x = 480,794,958.72 × 191,768,666.88
  4. Step 4: Simplify right side
    348,404,908.80x = 92,201,408,276,359,040
  5. Step 5: Solve for x
    x = 92,201,408,276,359,040/348,404,908.80
  6. Step 6: Final answer
    x = 264,638,660.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.