Home / 446,607,629.59-669,943,441.11-119,081,427.02

Finding the Fourth Proportional to 446,607,629.59, 669,943,441.11 and 119,081,427.02

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Solution

The fourth proportional to 446,607,629.59, 669,943,441.11 and 119,081,427.02 is: 178,630,672.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,607,629.59 : 669,943,441.11 = 119,081,427.02 : x
  2. Step 2: Convert to fraction form
    446,607,629.59/669,943,441.11 = 119,081,427.02/x
  3. Step 3: Cross multiply
    446,607,629.59x = 669,943,441.11 × 119,081,427.02
  4. Step 4: Simplify right side
    446,607,629.59x = 79,777,820,992,436,096
  5. Step 5: Solve for x
    x = 79,777,820,992,436,096/446,607,629.59
  6. Step 6: Final answer
    x = 178,630,672.00

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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.