Home / 348,630,705.76-481,104,560.46-192,012,385.86

Finding the Fourth Proportional to 348,630,705.76, 481,104,560.46 and 192,012,385.86

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Solution

The fourth proportional to 348,630,705.76, 481,104,560.46 and 192,012,385.86 is: 264,973,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,630,705.76 : 481,104,560.46 = 192,012,385.86 : x
  2. Step 2: Convert to fraction form
    348,630,705.76/481,104,560.46 = 192,012,385.86/x
  3. Step 3: Cross multiply
    348,630,705.76x = 481,104,560.46 × 192,012,385.86
  4. Step 4: Simplify right side
    348,630,705.76x = 92,378,034,502,051,216
  5. Step 5: Solve for x
    x = 92,378,034,502,051,216/348,630,705.76
  6. Step 6: Final answer
    x = 264,973,890.64

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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.