Home / 196,354,287.23-270,966,737.27-112,724,418.71

Finding the Fourth Proportional to 196,354,287.23, 270,966,737.27 and 112,724,418.71

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Solution

The fourth proportional to 196,354,287.23, 270,966,737.27 and 112,724,418.71 is: 155,558,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,354,287.23 : 270,966,737.27 = 112,724,418.71 : x
  2. Step 2: Convert to fraction form
    196,354,287.23/270,966,737.27 = 112,724,418.71/x
  3. Step 3: Cross multiply
    196,354,287.23x = 270,966,737.27 × 112,724,418.71
  4. Step 4: Simplify right side
    196,354,287.23x = 30,544,567,946,587,584
  5. Step 5: Solve for x
    x = 30,544,567,946,587,584/196,354,287.23
  6. Step 6: Final answer
    x = 155,558,446.82

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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.