Home / 264,569,377.02-396,828,404.73-80,338,450.74

Finding the Fourth Proportional to 264,569,377.02, 396,828,404.73 and 80,338,450.74

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Solution

The fourth proportional to 264,569,377.02, 396,828,404.73 and 80,338,450.74 is: 120,499,884.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,569,377.02 : 396,828,404.73 = 80,338,450.74 : x
  2. Step 2: Convert to fraction form
    264,569,377.02/396,828,404.73 = 80,338,450.74/x
  3. Step 3: Cross multiply
    264,569,377.02x = 396,828,404.73 × 80,338,450.74
  4. Step 4: Simplify right side
    264,569,377.02x = 31,880,579,245,633,888
  5. Step 5: Solve for x
    x = 31,880,579,245,633,888/264,569,377.02
  6. Step 6: Final answer
    x = 120,499,884.02

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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.