Home / 746,895,946.08-1,120,510,481.04-229,378,612.80

Finding the Fourth Proportional to 746,895,946.08, 1,120,510,481.04 and 229,378,612.80

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Solution

The fourth proportional to 746,895,946.08, 1,120,510,481.04 and 229,378,612.80 is: 344,119,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,895,946.08 : 1,120,510,481.04 = 229,378,612.80 : x
  2. Step 2: Convert to fraction form
    746,895,946.08/1,120,510,481.04 = 229,378,612.80/x
  3. Step 3: Cross multiply
    746,895,946.08x = 1,120,510,481.04 × 229,378,612.80
  4. Step 4: Simplify right side
    746,895,946.08x = 257,021,139,768,815,904
  5. Step 5: Solve for x
    x = 257,021,139,768,815,904/746,895,946.08
  6. Step 6: Final answer
    x = 344,119,071.90

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1.5x scale

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.