Home / 308,561,305,199.10-462,901,562,673.84-117,318,473,285.28

Finding the Fourth Proportional to 308,561,305,199.10, 462,901,562,673.84 and 117,318,473,285.28

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Solution

The fourth proportional to 308,561,305,199.10, 462,901,562,673.84 and 117,318,473,285.28 is: 176,000,372,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,561,305,199.10 : 462,901,562,673.84 = 117,318,473,285.28 : x
  2. Step 2: Convert to fraction form
    308,561,305,199.10/462,901,562,673.84 = 117,318,473,285.28/x
  3. Step 3: Cross multiply
    308,561,305,199.10x = 462,901,562,673.84 × 117,318,473,285.28
  4. Step 4: Simplify right side
    308,561,305,199.10x = 54,306,904,614,265,262,440,448
  5. Step 5: Solve for x
    x = 54,306,904,614,265,262,440,448/308,561,305,199.10
  6. Step 6: Final answer
    x = 176,000,372,370.81

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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.