Home / 744,788,310.99-1,117,213,910.01-220,158,613.14

Finding the Fourth Proportional to 744,788,310.99, 1,117,213,910.01 and 220,158,613.14

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Solution

The fourth proportional to 744,788,310.99, 1,117,213,910.01 and 220,158,613.14 is: 330,247,214.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,788,310.99 : 1,117,213,910.01 = 220,158,613.14 : x
  2. Step 2: Convert to fraction form
    744,788,310.99/1,117,213,910.01 = 220,158,613.14/x
  3. Step 3: Cross multiply
    744,788,310.99x = 1,117,213,910.01 × 220,158,613.14
  4. Step 4: Simplify right side
    744,788,310.99x = 245,964,265,008,518,336
  5. Step 5: Solve for x
    x = 245,964,265,008,518,336/744,788,310.99
  6. Step 6: Final answer
    x = 330,247,214.38

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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.