Home / 298,097,000,579.16-447,285,133,668.88-146,920,890,276.62

Finding the Fourth Proportional to 298,097,000,579.16, 447,285,133,668.88 and 146,920,890,276.62

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Solution

The fourth proportional to 298,097,000,579.16, 447,285,133,668.88 and 146,920,890,276.62 is: 220,450,155,212.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,097,000,579.16 : 447,285,133,668.88 = 146,920,890,276.62 : x
  2. Step 2: Convert to fraction form
    298,097,000,579.16/447,285,133,668.88 = 146,920,890,276.62/x
  3. Step 3: Cross multiply
    298,097,000,579.16x = 447,285,133,668.88 × 146,920,890,276.62
  4. Step 4: Simplify right side
    298,097,000,579.16x = 65,715,530,046,128,823,205,888
  5. Step 5: Solve for x
    x = 65,715,530,046,128,823,205,888/298,097,000,579.16
  6. Step 6: Final answer
    x = 220,450,155,212.74

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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.