Home / 196,448,687.28-294,587,483.96-56,358,234.37

Finding the Fourth Proportional to 196,448,687.28, 294,587,483.96 and 56,358,234.37

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Solution

The fourth proportional to 196,448,687.28, 294,587,483.96 and 56,358,234.37 is: 84,512,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,448,687.28 : 294,587,483.96 = 56,358,234.37 : x
  2. Step 2: Convert to fraction form
    196,448,687.28/294,587,483.96 = 56,358,234.37/x
  3. Step 3: Cross multiply
    196,448,687.28x = 294,587,483.96 × 56,358,234.37
  4. Step 4: Simplify right side
    196,448,687.28x = 16,602,430,463,486,294
  5. Step 5: Solve for x
    x = 16,602,430,463,486,294/196,448,687.28
  6. Step 6: Final answer
    x = 84,512,809.39

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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.