Home / 291,255,324.60-436,882,986.90-262,030,006.20

Finding the Fourth Proportional to 291,255,324.60, 436,882,986.90 and 262,030,006.20

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Solution

The fourth proportional to 291,255,324.60, 436,882,986.90 and 262,030,006.20 is: 393,045,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,255,324.60 : 436,882,986.90 = 262,030,006.20 : x
  2. Step 2: Convert to fraction form
    291,255,324.60/436,882,986.90 = 262,030,006.20/x
  3. Step 3: Cross multiply
    291,255,324.60x = 436,882,986.90 × 262,030,006.20
  4. Step 4: Simplify right side
    291,255,324.60x = 114,476,451,766,081,504
  5. Step 5: Solve for x
    x = 114,476,451,766,081,504/291,255,324.60
  6. Step 6: Final answer
    x = 393,045,009.30

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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.