Home / 194,940,337.80-292,410,506.70-151,574,752.20

Finding the Fourth Proportional to 194,940,337.80, 292,410,506.70 and 151,574,752.20

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Solution

The fourth proportional to 194,940,337.80, 292,410,506.70 and 151,574,752.20 is: 227,362,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,940,337.80 : 292,410,506.70 = 151,574,752.20 : x
  2. Step 2: Convert to fraction form
    194,940,337.80/292,410,506.70 = 151,574,752.20/x
  3. Step 3: Cross multiply
    194,940,337.80x = 292,410,506.70 × 151,574,752.20
  4. Step 4: Simplify right side
    194,940,337.80x = 44,322,050,093,728,936
  5. Step 5: Solve for x
    x = 44,322,050,093,728,936/194,940,337.80
  6. Step 6: Final answer
    x = 227,362,128.30

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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.