Home / 194,170,010.40-291,255,015.60-174,686,464.80

Finding the Fourth Proportional to 194,170,010.40, 291,255,015.60 and 174,686,464.80

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Solution

The fourth proportional to 194,170,010.40, 291,255,015.60 and 174,686,464.80 is: 262,029,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,010.40 : 291,255,015.60 = 174,686,464.80 : x
  2. Step 2: Convert to fraction form
    194,170,010.40/291,255,015.60 = 174,686,464.80/x
  3. Step 3: Cross multiply
    194,170,010.40x = 291,255,015.60 × 174,686,464.80
  4. Step 4: Simplify right side
    194,170,010.40x = 50,878,309,030,432,856
  5. Step 5: Solve for x
    x = 50,878,309,030,432,856/194,170,010.40
  6. Step 6: Final answer
    x = 262,029,697.20

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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.