Home / 433,040,266.80-649,560,400.20-122,147,281.80

Finding the Fourth Proportional to 433,040,266.80, 649,560,400.20 and 122,147,281.80

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Solution

The fourth proportional to 433,040,266.80, 649,560,400.20 and 122,147,281.80 is: 183,220,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,040,266.80 : 649,560,400.20 = 122,147,281.80 : x
  2. Step 2: Convert to fraction form
    433,040,266.80/649,560,400.20 = 122,147,281.80/x
  3. Step 3: Cross multiply
    433,040,266.80x = 649,560,400.20 × 122,147,281.80
  4. Step 4: Simplify right side
    433,040,266.80x = 79,342,037,249,350,176
  5. Step 5: Solve for x
    x = 79,342,037,249,350,176/433,040,266.80
  6. Step 6: Final answer
    x = 183,220,922.70

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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.