Home / 348,322,009.42-480,684,451.49-191,689,116.40

Finding the Fourth Proportional to 348,322,009.42, 480,684,451.49 and 191,689,116.40

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Solution

The fourth proportional to 348,322,009.42, 480,684,451.49 and 191,689,116.40 is: 264,531,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,322,009.42 : 480,684,451.49 = 191,689,116.40 : x
  2. Step 2: Convert to fraction form
    348,322,009.42/480,684,451.49 = 191,689,116.40/x
  3. Step 3: Cross multiply
    348,322,009.42x = 480,684,451.49 × 191,689,116.40
  4. Step 4: Simplify right side
    348,322,009.42x = 92,141,977,774,773,392
  5. Step 5: Solve for x
    x = 92,141,977,774,773,392/348,322,009.42
  6. Step 6: Final answer
    x = 264,531,023.83

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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.