Home / 563,340,493.91-844,414,345.97-189,492,483.17

Finding the Fourth Proportional to 563,340,493.91, 844,414,345.97 and 189,492,483.17

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Solution

The fourth proportional to 563,340,493.91, 844,414,345.97 and 189,492,483.17 is: 284,038,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,340,493.91 : 844,414,345.97 = 189,492,483.17 : x
  2. Step 2: Convert to fraction form
    563,340,493.91/844,414,345.97 = 189,492,483.17/x
  3. Step 3: Cross multiply
    563,340,493.91x = 844,414,345.97 × 189,492,483.17
  4. Step 4: Simplify right side
    563,340,493.91x = 160,010,171,244,100,960
  5. Step 5: Solve for x
    x = 160,010,171,244,100,960/563,340,493.91
  6. Step 6: Final answer
    x = 284,038,113.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.