Home / 298,816,924.34-448,191,720.38-80,483,246.84

Finding the Fourth Proportional to 298,816,924.34, 448,191,720.38 and 80,483,246.84

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Solution

The fourth proportional to 298,816,924.34, 448,191,720.38 and 80,483,246.84 is: 120,715,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,816,924.34 : 448,191,720.38 = 80,483,246.84 : x
  2. Step 2: Convert to fraction form
    298,816,924.34/448,191,720.38 = 80,483,246.84/x
  3. Step 3: Cross multiply
    298,816,924.34x = 448,191,720.38 × 80,483,246.84
  4. Step 4: Simplify right side
    298,816,924.34x = 36,071,924,864,309,488
  5. Step 5: Solve for x
    x = 36,071,924,864,309,488/298,816,924.34
  6. Step 6: Final answer
    x = 120,715,802.64

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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.