Home / 294,332,138.52-406,187,551.98-168,907,280.28

Finding the Fourth Proportional to 294,332,138.52, 406,187,551.98 and 168,907,280.28

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Solution

The fourth proportional to 294,332,138.52, 406,187,551.98 and 168,907,280.28 is: 233,097,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,332,138.52 : 406,187,551.98 = 168,907,280.28 : x
  2. Step 2: Convert to fraction form
    294,332,138.52/406,187,551.98 = 168,907,280.28/x
  3. Step 3: Cross multiply
    294,332,138.52x = 406,187,551.98 × 168,907,280.28
  4. Step 4: Simplify right side
    294,332,138.52x = 68,608,034,688,532,936
  5. Step 5: Solve for x
    x = 68,608,034,688,532,936/294,332,138.52
  6. Step 6: Final answer
    x = 233,097,326.83

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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.