Home / 309,151,999.60-463,727,999.40-294,035,455.60

Finding the Fourth Proportional to 309,151,999.60, 463,727,999.40 and 294,035,455.60

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Solution

The fourth proportional to 309,151,999.60, 463,727,999.40 and 294,035,455.60 is: 441,053,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,151,999.60 : 463,727,999.40 = 294,035,455.60 : x
  2. Step 2: Convert to fraction form
    309,151,999.60/463,727,999.40 = 294,035,455.60/x
  3. Step 3: Cross multiply
    309,151,999.60x = 463,727,999.40 × 294,035,455.60
  4. Step 4: Simplify right side
    309,151,999.60x = 136,352,473,578,055,536
  5. Step 5: Solve for x
    x = 136,352,473,578,055,536/309,151,999.60
  6. Step 6: Final answer
    x = 441,053,183.40

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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.