Home / 196,096,216.40-294,144,324.60-52,489,048.40

Finding the Fourth Proportional to 196,096,216.40, 294,144,324.60 and 52,489,048.40

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Solution

The fourth proportional to 196,096,216.40, 294,144,324.60 and 52,489,048.40 is: 78,733,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,096,216.40 : 294,144,324.60 = 52,489,048.40 : x
  2. Step 2: Convert to fraction form
    196,096,216.40/294,144,324.60 = 52,489,048.40/x
  3. Step 3: Cross multiply
    196,096,216.40x = 294,144,324.60 × 52,489,048.40
  4. Step 4: Simplify right side
    196,096,216.40x = 15,439,355,690,514,712
  5. Step 5: Solve for x
    x = 15,439,355,690,514,712/196,096,216.40
  6. Step 6: Final answer
    x = 78,733,572.60

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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.