Home / 667,344,038.40-1,001,016,057.60-463,270,694.40

Finding the Fourth Proportional to 667,344,038.40, 1,001,016,057.60 and 463,270,694.40

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Solution

The fourth proportional to 667,344,038.40, 1,001,016,057.60 and 463,270,694.40 is: 694,906,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,344,038.40 : 1,001,016,057.60 = 463,270,694.40 : x
  2. Step 2: Convert to fraction form
    667,344,038.40/1,001,016,057.60 = 463,270,694.40/x
  3. Step 3: Cross multiply
    667,344,038.40x = 1,001,016,057.60 × 463,270,694.40
  4. Step 4: Simplify right side
    667,344,038.40x = 463,741,404,109,902,400
  5. Step 5: Solve for x
    x = 463,741,404,109,902,400/667,344,038.40
  6. Step 6: Final answer
    x = 694,906,041.60

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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.