Home / 264,690,509.40-397,048,205.70-82,943,616.60

Finding the Fourth Proportional to 264,690,509.40, 397,048,205.70 and 82,943,616.60

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Solution

The fourth proportional to 264,690,509.40, 397,048,205.70 and 82,943,616.60 is: 124,419,323.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,690,509.40 : 397,048,205.70 = 82,943,616.60 : x
  2. Step 2: Convert to fraction form
    264,690,509.40/397,048,205.70 = 82,943,616.60/x
  3. Step 3: Cross multiply
    264,690,509.40x = 397,048,205.70 × 82,943,616.60
  4. Step 4: Simplify right side
    264,690,509.40x = 32,932,614,145,298,732
  5. Step 5: Solve for x
    x = 32,932,614,145,298,732/264,690,509.40
  6. Step 6: Final answer
    x = 124,419,323.61

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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.