Home / 624,072,995.00-860,806,046.37-401,336,273.46

Finding the Fourth Proportional to 624,072,995.00, 860,806,046.37 and 401,336,273.46

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Solution

The fourth proportional to 624,072,995.00, 860,806,046.37 and 401,336,273.46 is: 553,577,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,072,995.00 : 860,806,046.37 = 401,336,273.46 : x
  2. Step 2: Convert to fraction form
    624,072,995.00/860,806,046.37 = 401,336,273.46/x
  3. Step 3: Cross multiply
    624,072,995.00x = 860,806,046.37 × 401,336,273.46
  4. Step 4: Simplify right side
    624,072,995.00x = 345,472,690,821,971,712
  5. Step 5: Solve for x
    x = 345,472,690,821,971,712/624,072,995.00
  6. Step 6: Final answer
    x = 553,577,375.71

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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.