Home / 146,217,329,384.14-219,102,315,212.22-78,158,072,939.14

Finding the Fourth Proportional to 146,217,329,384.14, 219,102,315,212.22 and 78,158,072,939.14

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Solution

The fourth proportional to 146,217,329,384.14, 219,102,315,212.22 and 78,158,072,939.14 is: 117,117,545,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,217,329,384.14 : 219,102,315,212.22 = 78,158,072,939.14 : x
  2. Step 2: Convert to fraction form
    146,217,329,384.14/219,102,315,212.22 = 78,158,072,939.14/x
  3. Step 3: Cross multiply
    146,217,329,384.14x = 219,102,315,212.22 × 78,158,072,939.14
  4. Step 4: Simplify right side
    146,217,329,384.14x = 17,124,614,733,491,133,743,104
  5. Step 5: Solve for x
    x = 17,124,614,733,491,133,743,104/146,217,329,384.14
  6. Step 6: Final answer
    x = 117,117,545,544.15

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1.5x scale

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.