Home / 194,230,288.80-291,345,433.20-185,272,336.80

Finding the Fourth Proportional to 194,230,288.80, 291,345,433.20 and 185,272,336.80

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Solution

The fourth proportional to 194,230,288.80, 291,345,433.20 and 185,272,336.80 is: 277,908,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230,288.80 : 291,345,433.20 = 185,272,336.80 : x
  2. Step 2: Convert to fraction form
    194,230,288.80/291,345,433.20 = 185,272,336.80/x
  3. Step 3: Cross multiply
    194,230,288.80x = 291,345,433.20 × 185,272,336.80
  4. Step 4: Simplify right side
    194,230,288.80x = 53,978,249,224,972,304
  5. Step 5: Solve for x
    x = 53,978,249,224,972,304/194,230,288.80
  6. Step 6: Final answer
    x = 277,908,505.20

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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.