Home / 175,678,957.43-263,465,319.69-52,824,661.97

Finding the Fourth Proportional to 175,678,957.43, 263,465,319.69 and 52,824,661.97

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Solution

The fourth proportional to 175,678,957.43, 263,465,319.69 and 52,824,661.97 is: 79,221,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,678,957.43 : 263,465,319.69 = 52,824,661.97 : x
  2. Step 2: Convert to fraction form
    175,678,957.43/263,465,319.69 = 52,824,661.97/x
  3. Step 3: Cross multiply
    175,678,957.43x = 263,465,319.69 × 52,824,661.97
  4. Step 4: Simplify right side
    175,678,957.43x = 13,917,466,452,124,910
  5. Step 5: Solve for x
    x = 13,917,466,452,124,910/175,678,957.43
  6. Step 6: Final answer
    x = 79,221,021.44

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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.