Home / 445,824,173.10-668,736,259.65-154,594,505.10

Finding the Fourth Proportional to 445,824,173.10, 668,736,259.65 and 154,594,505.10

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Solution

The fourth proportional to 445,824,173.10, 668,736,259.65 and 154,594,505.10 is: 231,891,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,173.10 : 668,736,259.65 = 154,594,505.10 : x
  2. Step 2: Convert to fraction form
    445,824,173.10/668,736,259.65 = 154,594,505.10/x
  3. Step 3: Cross multiply
    445,824,173.10x = 668,736,259.65 × 154,594,505.10
  4. Step 4: Simplify right side
    445,824,173.10x = 103,382,951,103,016,848
  5. Step 5: Solve for x
    x = 103,382,951,103,016,848/445,824,173.10
  6. Step 6: Final answer
    x = 231,891,757.65

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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.