Home / 446,800,431.40-670,200,647.10-119,275,311.40

Finding the Fourth Proportional to 446,800,431.40, 670,200,647.10 and 119,275,311.40

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Solution

The fourth proportional to 446,800,431.40, 670,200,647.10 and 119,275,311.40 is: 178,912,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,800,431.40 : 670,200,647.10 = 119,275,311.40 : x
  2. Step 2: Convert to fraction form
    446,800,431.40/670,200,647.10 = 119,275,311.40/x
  3. Step 3: Cross multiply
    446,800,431.40x = 670,200,647.10 × 119,275,311.40
  4. Step 4: Simplify right side
    446,800,431.40x = 79,938,390,883,334,016
  5. Step 5: Solve for x
    x = 79,938,390,883,334,016/446,800,431.40
  6. Step 6: Final answer
    x = 178,912,967.10

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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.