Home / 206,124,211.11-284,453,315.56-112,038,579.44

Finding the Fourth Proportional to 206,124,211.11, 284,453,315.56 and 112,038,579.44

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Solution

The fourth proportional to 206,124,211.11, 284,453,315.56 and 112,038,579.44 is: 154,614,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,124,211.11 : 284,453,315.56 = 112,038,579.44 : x
  2. Step 2: Convert to fraction form
    206,124,211.11/284,453,315.56 = 112,038,579.44/x
  3. Step 3: Cross multiply
    206,124,211.11x = 284,453,315.56 × 112,038,579.44
  4. Step 4: Simplify right side
    206,124,211.11x = 31,869,745,392,340,448
  5. Step 5: Solve for x
    x = 31,869,745,392,340,448/206,124,211.11
  6. Step 6: Final answer
    x = 154,614,274.67

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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.