Home / 294,319,811,284.60-406,236,909,874.79-191,692,668,558.56

Finding the Fourth Proportional to 294,319,811,284.60, 406,236,909,874.79 and 191,692,668,558.56

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Solution

The fourth proportional to 294,319,811,284.60, 406,236,909,874.79 and 191,692,668,558.56 is: 264,585,102,107.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,319,811,284.60 : 406,236,909,874.79 = 191,692,668,558.56 : x
  2. Step 2: Convert to fraction form
    294,319,811,284.60/406,236,909,874.79 = 191,692,668,558.56/x
  3. Step 3: Cross multiply
    294,319,811,284.60x = 406,236,909,874.79 × 191,692,668,558.56
  4. Step 4: Simplify right side
    294,319,811,284.60x = 77,872,637,320,881,726,554,112
  5. Step 5: Solve for x
    x = 77,872,637,320,881,726,554,112/294,319,811,284.60
  6. Step 6: Final answer
    x = 264,585,102,107.11

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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.