Home / 348,630,706.76-481,104,561.84-192,012,386.86

Finding the Fourth Proportional to 348,630,706.76, 481,104,561.84 and 192,012,386.86

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Solution

The fourth proportional to 348,630,706.76, 481,104,561.84 and 192,012,386.86 is: 264,973,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,630,706.76 : 481,104,561.84 = 192,012,386.86 : x
  2. Step 2: Convert to fraction form
    348,630,706.76/481,104,561.84 = 192,012,386.86/x
  3. Step 3: Cross multiply
    348,630,706.76x = 481,104,561.84 × 192,012,386.86
  4. Step 4: Simplify right side
    348,630,706.76x = 92,378,035,248,132,880
  5. Step 5: Solve for x
    x = 92,378,035,248,132,880/348,630,706.76
  6. Step 6: Final answer
    x = 264,973,892.02

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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.