Home / 597,702,485.70-825,093,917.60-386,112,484.80

Finding the Fourth Proportional to 597,702,485.70, 825,093,917.60 and 386,112,484.80

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Solution

The fourth proportional to 597,702,485.70, 825,093,917.60 and 386,112,484.80 is: 533,006,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,702,485.70 : 825,093,917.60 = 386,112,484.80 : x
  2. Step 2: Convert to fraction form
    597,702,485.70/825,093,917.60 = 386,112,484.80/x
  3. Step 3: Cross multiply
    597,702,485.70x = 825,093,917.60 × 386,112,484.80
  4. Step 4: Simplify right side
    597,702,485.70x = 318,579,062,715,971,904
  5. Step 5: Solve for x
    x = 318,579,062,715,971,904/597,702,485.70
  6. Step 6: Final answer
    x = 533,006,086.37

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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.