Home / 328,367,745.60-492,551,618.40-301,583,119.20

Finding the Fourth Proportional to 328,367,745.60, 492,551,618.40 and 301,583,119.20

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Solution

The fourth proportional to 328,367,745.60, 492,551,618.40 and 301,583,119.20 is: 452,374,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,367,745.60 : 492,551,618.40 = 301,583,119.20 : x
  2. Step 2: Convert to fraction form
    328,367,745.60/492,551,618.40 = 301,583,119.20/x
  3. Step 3: Cross multiply
    328,367,745.60x = 492,551,618.40 × 301,583,119.20
  4. Step 4: Simplify right side
    328,367,745.60x = 148,545,253,444,080,096
  5. Step 5: Solve for x
    x = 148,545,253,444,080,096/328,367,745.60
  6. Step 6: Final answer
    x = 452,374,678.80

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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.