Home / 949,406,556.20-1,424,361,776.70-335,926,812.20

Finding the Fourth Proportional to 949,406,556.20, 1,424,361,776.70 and 335,926,812.20

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Solution

The fourth proportional to 949,406,556.20, 1,424,361,776.70 and 335,926,812.20 is: 503,979,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,406,556.20 : 1,424,361,776.70 = 335,926,812.20 : x
  2. Step 2: Convert to fraction form
    949,406,556.20/1,424,361,776.70 = 335,926,812.20/x
  3. Step 3: Cross multiply
    949,406,556.20x = 1,424,361,776.70 × 335,926,812.20
  4. Step 4: Simplify right side
    949,406,556.20x = 478,481,311,066,359,232
  5. Step 5: Solve for x
    x = 478,481,311,066,359,232/949,406,556.20
  6. Step 6: Final answer
    x = 503,979,362.63

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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.