Home / 905,344,344.96-1,358,016,622.65-283,608,026.43

Finding the Fourth Proportional to 905,344,344.96, 1,358,016,622.65 and 283,608,026.43

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Solution

The fourth proportional to 905,344,344.96, 1,358,016,622.65 and 283,608,026.43 is: 425,412,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,344,344.96 : 1,358,016,622.65 = 283,608,026.43 : x
  2. Step 2: Convert to fraction form
    905,344,344.96/1,358,016,622.65 = 283,608,026.43/x
  3. Step 3: Cross multiply
    905,344,344.96x = 1,358,016,622.65 × 283,608,026.43
  4. Step 4: Simplify right side
    905,344,344.96x = 385,144,414,208,900,544
  5. Step 5: Solve for x
    x = 385,144,414,208,900,544/905,344,344.96
  6. Step 6: Final answer
    x = 425,412,072.60

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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.