Home / 196,379,586.24-294,581,189.04-60,066,150.72

Finding the Fourth Proportional to 196,379,586.24, 294,581,189.04 and 60,066,150.72

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Solution

The fourth proportional to 196,379,586.24, 294,581,189.04 and 60,066,150.72 is: 90,102,838.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,379,586.24 : 294,581,189.04 = 60,066,150.72 : x
  2. Step 2: Convert to fraction form
    196,379,586.24/294,581,189.04 = 60,066,150.72/x
  3. Step 3: Cross multiply
    196,379,586.24x = 294,581,189.04 × 60,066,150.72
  4. Step 4: Simplify right side
    196,379,586.24x = 17,694,358,100,153,454
  5. Step 5: Solve for x
    x = 17,694,358,100,153,454/196,379,586.24
  6. Step 6: Final answer
    x = 90,102,838.28

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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.