Home / 245,820,162.60-368,683,004.70-73,302,604.20

Finding the Fourth Proportional to 245,820,162.60, 368,683,004.70 and 73,302,604.20

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Solution

The fourth proportional to 245,820,162.60, 368,683,004.70 and 73,302,604.20 is: 109,939,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,820,162.60 : 368,683,004.70 = 73,302,604.20 : x
  2. Step 2: Convert to fraction form
    245,820,162.60/368,683,004.70 = 73,302,604.20/x
  3. Step 3: Cross multiply
    245,820,162.60x = 368,683,004.70 × 73,302,604.20
  4. Step 4: Simplify right side
    245,820,162.60x = 27,025,424,368,790,840
  5. Step 5: Solve for x
    x = 27,025,424,368,790,840/245,820,162.60
  6. Step 6: Final answer
    x = 109,939,819.76

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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.