Home / 196,024,234.20-293,588,453.70-115,402,666.20

Finding the Fourth Proportional to 196,024,234.20, 293,588,453.70 and 115,402,666.20

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Solution

The fourth proportional to 196,024,234.20, 293,588,453.70 and 115,402,666.20 is: 172,840,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,024,234.20 : 293,588,453.70 = 115,402,666.20 : x
  2. Step 2: Convert to fraction form
    196,024,234.20/293,588,453.70 = 115,402,666.20/x
  3. Step 3: Cross multiply
    196,024,234.20x = 293,588,453.70 × 115,402,666.20
  4. Step 4: Simplify right side
    196,024,234.20x = 33,880,890,322,515,256
  5. Step 5: Solve for x
    x = 33,880,890,322,515,256/196,024,234.20
  6. Step 6: Final answer
    x = 172,840,314.67

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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.