Home / 330,096,535.44-455,523,585.84-188,963,077.60

Finding the Fourth Proportional to 330,096,535.44, 455,523,585.84 and 188,963,077.60

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Solution

The fourth proportional to 330,096,535.44, 455,523,585.84 and 188,963,077.60 is: 260,763,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,096,535.44 : 455,523,585.84 = 188,963,077.60 : x
  2. Step 2: Convert to fraction form
    330,096,535.44/455,523,585.84 = 188,963,077.60/x
  3. Step 3: Cross multiply
    330,096,535.44x = 455,523,585.84 × 188,963,077.60
  4. Step 4: Simplify right side
    330,096,535.44x = 86,077,138,699,714,176
  5. Step 5: Solve for x
    x = 86,077,138,699,714,176/330,096,535.44
  6. Step 6: Final answer
    x = 260,763,532.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.