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Finding the Fourth Proportional to 195,526,808.40, 274,502,806.80 and 195,526,808.40

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Solution

The fourth proportional to 195,526,808.40, 274,502,806.80 and 195,526,808.40 is: 274,502,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,526,808.40 : 274,502,806.80 = 195,526,808.40 : x
  2. Step 2: Convert to fraction form
    195,526,808.40/274,502,806.80 = 195,526,808.40/x
  3. Step 3: Cross multiply
    195,526,808.40x = 274,502,806.80 × 195,526,808.40
  4. Step 4: Simplify right side
    195,526,808.40x = 53,672,657,710,445,824
  5. Step 5: Solve for x
    x = 53,672,657,710,445,824/195,526,808.40
  6. Step 6: Final answer
    x = 274,502,806.80

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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.