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Finding the Fourth Proportional to 341,317,266.90, 511,975,900.35 and 341,317,266.90

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Solution

The fourth proportional to 341,317,266.90, 511,975,900.35 and 341,317,266.90 is: 511,975,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,317,266.90 : 511,975,900.35 = 341,317,266.90 : x
  2. Step 2: Convert to fraction form
    341,317,266.90/511,975,900.35 = 341,317,266.90/x
  3. Step 3: Cross multiply
    341,317,266.90x = 511,975,900.35 × 341,317,266.90
  4. Step 4: Simplify right side
    341,317,266.90x = 174,746,215,026,128,736
  5. Step 5: Solve for x
    x = 174,746,215,026,128,736/341,317,266.90
  6. Step 6: Final answer
    x = 511,975,900.35

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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.