Home / 310,188,277,860.54-465,423,790,528.89-159,200,609,189.91

Finding the Fourth Proportional to 310,188,277,860.54, 465,423,790,528.89 and 159,200,609,189.91

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Solution

The fourth proportional to 310,188,277,860.54, 465,423,790,528.89 and 159,200,609,189.91 is: 238,873,472,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,188,277,860.54 : 465,423,790,528.89 = 159,200,609,189.91 : x
  2. Step 2: Convert to fraction form
    310,188,277,860.54/465,423,790,528.89 = 159,200,609,189.91/x
  3. Step 3: Cross multiply
    310,188,277,860.54x = 465,423,790,528.89 × 159,200,609,189.91
  4. Step 4: Simplify right side
    310,188,277,860.54x = 74,095,750,983,676,353,052,672
  5. Step 5: Solve for x
    x = 74,095,750,983,676,353,052,672/310,188,277,860.54
  6. Step 6: Final answer
    x = 238,873,472,249.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.