Home / 348,201,958.94-480,518,687.45-191,565,705.64

Finding the Fourth Proportional to 348,201,958.94, 480,518,687.45 and 191,565,705.64

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Solution

The fourth proportional to 348,201,958.94, 480,518,687.45 and 191,565,705.64 is: 264,360,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,201,958.94 : 480,518,687.45 = 191,565,705.64 : x
  2. Step 2: Convert to fraction form
    348,201,958.94/480,518,687.45 = 191,565,705.64/x
  3. Step 3: Cross multiply
    348,201,958.94x = 480,518,687.45 × 191,565,705.64
  4. Step 4: Simplify right side
    348,201,958.94x = 92,050,901,434,565,856
  5. Step 5: Solve for x
    x = 92,050,901,434,565,856/348,201,958.94
  6. Step 6: Final answer
    x = 264,360,665.04

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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.