Home / 443,195,401.32-611,621,188.83-244,960,025.40

Finding the Fourth Proportional to 443,195,401.32, 611,621,188.83 and 244,960,025.40

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Solution

The fourth proportional to 443,195,401.32, 611,621,188.83 and 244,960,025.40 is: 338,051,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,195,401.32 : 611,621,188.83 = 244,960,025.40 : x
  2. Step 2: Convert to fraction form
    443,195,401.32/611,621,188.83 = 244,960,025.40/x
  3. Step 3: Cross multiply
    443,195,401.32x = 611,621,188.83 × 244,960,025.40
  4. Step 4: Simplify right side
    443,195,401.32x = 149,822,741,950,975,008
  5. Step 5: Solve for x
    x = 149,822,741,950,975,008/443,195,401.32
  6. Step 6: Final answer
    x = 338,051,210.61

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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.