Home / 294,319,811,356.44-406,236,909,974-191,692,668,630.56

Finding the Fourth Proportional to 294,319,811,356.44, 406,236,909,974 and 191,692,668,630.56

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Solution

The fourth proportional to 294,319,811,356.44, 406,236,909,974 and 191,692,668,630.56 is: 264,585,102,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,319,811,356.44 : 406,236,909,974 = 191,692,668,630.56 : x
  2. Step 2: Convert to fraction form
    294,319,811,356.44/406,236,909,974 = 191,692,668,630.56/x
  3. Step 3: Cross multiply
    294,319,811,356.44x = 406,236,909,974 × 191,692,668,630.56
  4. Step 4: Simplify right side
    294,319,811,356.44x = 77,872,637,369,148,619,358,208
  5. Step 5: Solve for x
    x = 77,872,637,369,148,619,358,208/294,319,811,356.44
  6. Step 6: Final answer
    x = 264,585,102,206.52

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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.