Home / 297,029,453.60-445,544,180.40-174,266,582.60

Finding the Fourth Proportional to 297,029,453.60, 445,544,180.40 and 174,266,582.60

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Solution

The fourth proportional to 297,029,453.60, 445,544,180.40 and 174,266,582.60 is: 261,399,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,029,453.60 : 445,544,180.40 = 174,266,582.60 : x
  2. Step 2: Convert to fraction form
    297,029,453.60/445,544,180.40 = 174,266,582.60/x
  3. Step 3: Cross multiply
    297,029,453.60x = 445,544,180.40 × 174,266,582.60
  4. Step 4: Simplify right side
    297,029,453.60x = 77,643,461,715,625,888
  5. Step 5: Solve for x
    x = 77,643,461,715,625,888/297,029,453.60
  6. Step 6: Final answer
    x = 261,399,873.90

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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.