Home / 194,192,798.40-291,289,197.60-174,709,252.80

Finding the Fourth Proportional to 194,192,798.40, 291,289,197.60 and 174,709,252.80

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Solution

The fourth proportional to 194,192,798.40, 291,289,197.60 and 174,709,252.80 is: 262,063,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,192,798.40 : 291,289,197.60 = 174,709,252.80 : x
  2. Step 2: Convert to fraction form
    194,192,798.40/291,289,197.60 = 174,709,252.80/x
  3. Step 3: Cross multiply
    194,192,798.40x = 291,289,197.60 × 174,709,252.80
  4. Step 4: Simplify right side
    194,192,798.40x = 50,890,918,061,407,560
  5. Step 5: Solve for x
    x = 50,890,918,061,407,560/194,192,798.40
  6. Step 6: Final answer
    x = 262,063,879.20

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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.