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Finding the Fourth Proportional to 157,527,454.40, 236,291,181.60 and 157,527,454.40

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Solution

The fourth proportional to 157,527,454.40, 236,291,181.60 and 157,527,454.40 is: 236,291,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,527,454.40 : 236,291,181.60 = 157,527,454.40 : x
  2. Step 2: Convert to fraction form
    157,527,454.40/236,291,181.60 = 157,527,454.40/x
  3. Step 3: Cross multiply
    157,527,454.40x = 236,291,181.60 × 157,527,454.40
  4. Step 4: Simplify right side
    157,527,454.40x = 37,222,348,334,616,120
  5. Step 5: Solve for x
    x = 37,222,348,334,616,120/157,527,454.40
  6. Step 6: Final answer
    x = 236,291,181.60

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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.