Home / 797,704,948.80-1,196,669,397.60-252,389,620.80

Finding the Fourth Proportional to 797,704,948.80, 1,196,669,397.60 and 252,389,620.80

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Solution

The fourth proportional to 797,704,948.80, 1,196,669,397.60 and 252,389,620.80 is: 378,619,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,704,948.80 : 1,196,669,397.60 = 252,389,620.80 : x
  2. Step 2: Convert to fraction form
    797,704,948.80/1,196,669,397.60 = 252,389,620.80/x
  3. Step 3: Cross multiply
    797,704,948.80x = 1,196,669,397.60 × 252,389,620.80
  4. Step 4: Simplify right side
    797,704,948.80x = 302,026,935,483,228,416
  5. Step 5: Solve for x
    x = 302,026,935,483,228,416/797,704,948.80
  6. Step 6: Final answer
    x = 378,619,859.31

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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.