Home / 196,014,511.04-270,491,738.67-106,704,598.50

Finding the Fourth Proportional to 196,014,511.04, 270,491,738.67 and 106,704,598.50

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Solution

The fourth proportional to 196,014,511.04, 270,491,738.67 and 106,704,598.50 is: 147,247,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,014,511.04 : 270,491,738.67 = 106,704,598.50 : x
  2. Step 2: Convert to fraction form
    196,014,511.04/270,491,738.67 = 106,704,598.50/x
  3. Step 3: Cross multiply
    196,014,511.04x = 270,491,738.67 × 106,704,598.50
  4. Step 4: Simplify right side
    196,014,511.04x = 28,862,712,372,349,276
  5. Step 5: Solve for x
    x = 28,862,712,372,349,276/196,014,511.04
  6. Step 6: Final answer
    x = 147,247,834.97

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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.