Home / 333,882,001.80-500,823,002.70-298,169,166.60

Finding the Fourth Proportional to 333,882,001.80, 500,823,002.70 and 298,169,166.60

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Solution

The fourth proportional to 333,882,001.80, 500,823,002.70 and 298,169,166.60 is: 447,253,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,882,001.80 : 500,823,002.70 = 298,169,166.60 : x
  2. Step 2: Convert to fraction form
    333,882,001.80/500,823,002.70 = 298,169,166.60/x
  3. Step 3: Cross multiply
    333,882,001.80x = 500,823,002.70 × 298,169,166.60
  4. Step 4: Simplify right side
    333,882,001.80x = 149,329,977,329,168,544
  5. Step 5: Solve for x
    x = 149,329,977,329,168,544/333,882,001.80
  6. Step 6: Final answer
    x = 447,253,749.90

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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.