Home / 262,824,969.56-362,588,864.82-151,289,123

Finding the Fourth Proportional to 262,824,969.56, 362,588,864.82 and 151,289,123

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Solution

The fourth proportional to 262,824,969.56, 362,588,864.82 and 151,289,123 is: 208,715,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,824,969.56 : 362,588,864.82 = 151,289,123 : x
  2. Step 2: Convert to fraction form
    262,824,969.56/362,588,864.82 = 151,289,123/x
  3. Step 3: Cross multiply
    262,824,969.56x = 362,588,864.82 × 151,289,123
  4. Step 4: Simplify right side
    262,824,969.56x = 54,855,751,368,183,352
  5. Step 5: Solve for x
    x = 54,855,751,368,183,352/262,824,969.56
  6. Step 6: Final answer
    x = 208,715,904.96

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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.