Home / 345,314,825.20-517,972,237.80-345,314,825.20

Finding the Fourth Proportional to 345,314,825.20, 517,972,237.80 and 345,314,825.20

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Solution

The fourth proportional to 345,314,825.20, 517,972,237.80 and 345,314,825.20 is: 517,972,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,314,825.20 : 517,972,237.80 = 345,314,825.20 : x
  2. Step 2: Convert to fraction form
    345,314,825.20/517,972,237.80 = 345,314,825.20/x
  3. Step 3: Cross multiply
    345,314,825.20x = 517,972,237.80 × 345,314,825.20
  4. Step 4: Simplify right side
    345,314,825.20x = 178,863,492,754,359,840
  5. Step 5: Solve for x
    x = 178,863,492,754,359,840/345,314,825.20
  6. Step 6: Final answer
    x = 517,972,237.80

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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.