Home / 314,950,313,770.52-434,584,678,185.49-191,287,101,089.92

Finding the Fourth Proportional to 314,950,313,770.52, 434,584,678,185.49 and 191,287,101,089.92

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Solution

The fourth proportional to 314,950,313,770.52, 434,584,678,185.49 and 191,287,101,089.92 is: 263,947,802,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,950,313,770.52 : 434,584,678,185.49 = 191,287,101,089.92 : x
  2. Step 2: Convert to fraction form
    314,950,313,770.52/434,584,678,185.49 = 191,287,101,089.92/x
  3. Step 3: Cross multiply
    314,950,313,770.52x = 434,584,678,185.49 × 191,287,101,089.92
  4. Step 4: Simplify right side
    314,950,313,770.52x = 83,130,443,268,198,173,245,440
  5. Step 5: Solve for x
    x = 83,130,443,268,198,173,245,440/314,950,313,770.52
  6. Step 6: Final answer
    x = 263,947,802,664.42

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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.