Home / 223,680,699,597.19-308,679,353,639.09-120,797,809,368.97

Finding the Fourth Proportional to 223,680,699,597.19, 308,679,353,639.09 and 120,797,809,368.97

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Solution

The fourth proportional to 223,680,699,597.19, 308,679,353,639.09 and 120,797,809,368.97 is: 166,700,970,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,680,699,597.19 : 308,679,353,639.09 = 120,797,809,368.97 : x
  2. Step 2: Convert to fraction form
    223,680,699,597.19/308,679,353,639.09 = 120,797,809,368.97/x
  3. Step 3: Cross multiply
    223,680,699,597.19x = 308,679,353,639.09 × 120,797,809,368.97
  4. Step 4: Simplify right side
    223,680,699,597.19x = 37,287,789,717,031,674,183,680
  5. Step 5: Solve for x
    x = 37,287,789,717,031,674,183,680/223,680,699,597.19
  6. Step 6: Final answer
    x = 166,700,970,553.92

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1.5x scale

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.