Home / 351,749,071.44-527,628,097.50-92,962,055.81

Finding the Fourth Proportional to 351,749,071.44, 527,628,097.50 and 92,962,055.81

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Solution

The fourth proportional to 351,749,071.44, 527,628,097.50 and 92,962,055.81 is: 139,444,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,071.44 : 527,628,097.50 = 92,962,055.81 : x
  2. Step 2: Convert to fraction form
    351,749,071.44/527,628,097.50 = 92,962,055.81/x
  3. Step 3: Cross multiply
    351,749,071.44x = 527,628,097.50 × 92,962,055.81
  4. Step 4: Simplify right side
    351,749,071.44x = 49,049,392,647,689,584
  5. Step 5: Solve for x
    x = 49,049,392,647,689,584/351,749,071.44
  6. Step 6: Final answer
    x = 139,444,270.45

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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.