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Finding the Fourth Proportional to 159,458,176.40, 223,392,612.40 and 159,458,176.40

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Solution

The fourth proportional to 159,458,176.40, 223,392,612.40 and 159,458,176.40 is: 223,392,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,458,176.40 : 223,392,612.40 = 159,458,176.40 : x
  2. Step 2: Convert to fraction form
    159,458,176.40/223,392,612.40 = 159,458,176.40/x
  3. Step 3: Cross multiply
    159,458,176.40x = 223,392,612.40 × 159,458,176.40
  4. Step 4: Simplify right side
    159,458,176.40x = 35,621,778,594,536,028
  5. Step 5: Solve for x
    x = 35,621,778,594,536,028/159,458,176.40
  6. Step 6: Final answer
    x = 223,392,612.40

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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.