Home / 585,099,427.56-807,438,289.16-317,174,431.56

Finding the Fourth Proportional to 585,099,427.56, 807,438,289.16 and 317,174,431.56

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Solution

The fourth proportional to 585,099,427.56, 807,438,289.16 and 317,174,431.56 is: 437,701,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,099,427.56 : 807,438,289.16 = 317,174,431.56 : x
  2. Step 2: Convert to fraction form
    585,099,427.56/807,438,289.16 = 317,174,431.56/x
  3. Step 3: Cross multiply
    585,099,427.56x = 807,438,289.16 × 317,174,431.56
  4. Step 4: Simplify right side
    585,099,427.56x = 256,098,780,384,101,888
  5. Step 5: Solve for x
    x = 256,098,780,384,101,888/585,099,427.56
  6. Step 6: Final answer
    x = 437,701,300.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.