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Finding the Fourth Proportional to 159,106,906.10, 223,354,330.30 and 159,106,906.10

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Solution

The fourth proportional to 159,106,906.10, 223,354,330.30 and 159,106,906.10 is: 223,354,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,106,906.10 : 223,354,330.30 = 159,106,906.10 : x
  2. Step 2: Convert to fraction form
    159,106,906.10/223,354,330.30 = 159,106,906.10/x
  3. Step 3: Cross multiply
    159,106,906.10x = 223,354,330.30 × 159,106,906.10
  4. Step 4: Simplify right side
    159,106,906.10x = 35,537,216,458,070,484
  5. Step 5: Solve for x
    x = 35,537,216,458,070,484/159,106,906.10
  6. Step 6: Final answer
    x = 223,354,330.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.