Home / 589,014,427.94-812,845,516.31-324,705,900.70

Finding the Fourth Proportional to 589,014,427.94, 812,845,516.31 and 324,705,900.70

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Solution

The fourth proportional to 589,014,427.94, 812,845,516.31 and 324,705,900.70 is: 448,097,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,014,427.94 : 812,845,516.31 = 324,705,900.70 : x
  2. Step 2: Convert to fraction form
    589,014,427.94/812,845,516.31 = 324,705,900.70/x
  3. Step 3: Cross multiply
    589,014,427.94x = 812,845,516.31 × 324,705,900.70
  4. Step 4: Simplify right side
    589,014,427.94x = 263,935,735,503,395,072
  5. Step 5: Solve for x
    x = 263,935,735,503,395,072/589,014,427.94
  6. Step 6: Final answer
    x = 448,097,233.25

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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.