Home / 396,307,415.70-594,248,547.15-166,016,315.70

Finding the Fourth Proportional to 396,307,415.70, 594,248,547.15 and 166,016,315.70

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Solution

The fourth proportional to 396,307,415.70, 594,248,547.15 and 166,016,315.70 is: 248,935,423.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,307,415.70 : 594,248,547.15 = 166,016,315.70 : x
  2. Step 2: Convert to fraction form
    396,307,415.70/594,248,547.15 = 166,016,315.70/x
  3. Step 3: Cross multiply
    396,307,415.70x = 594,248,547.15 × 166,016,315.70
  4. Step 4: Simplify right side
    396,307,415.70x = 98,654,954,407,920,720
  5. Step 5: Solve for x
    x = 98,654,954,407,920,720/396,307,415.70
  6. Step 6: Final answer
    x = 248,935,423.61

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Why These Related Problems?

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