Home / 183,154,809.60-252,698,520.96-109,789,182.72

Finding the Fourth Proportional to 183,154,809.60, 252,698,520.96 and 109,789,182.72

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Solution

The fourth proportional to 183,154,809.60, 252,698,520.96 and 109,789,182.72 is: 151,476,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,154,809.60 : 252,698,520.96 = 109,789,182.72 : x
  2. Step 2: Convert to fraction form
    183,154,809.60/252,698,520.96 = 109,789,182.72/x
  3. Step 3: Cross multiply
    183,154,809.60x = 252,698,520.96 × 109,789,182.72
  4. Step 4: Simplify right side
    183,154,809.60x = 27,743,564,090,751,192
  5. Step 5: Solve for x
    x = 27,743,564,090,751,192/183,154,809.60
  6. Step 6: Final answer
    x = 151,476,033.59

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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.