Home / 300,266,795,936.20-414,361,130,328.10-176,675,940,372.17

Finding the Fourth Proportional to 300,266,795,936.20, 414,361,130,328.10 and 176,675,940,372.17

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Solution

The fourth proportional to 300,266,795,936.20, 414,361,130,328.10 and 176,675,940,372.17 is: 243,808,650,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,266,795,936.20 : 414,361,130,328.10 = 176,675,940,372.17 : x
  2. Step 2: Convert to fraction form
    300,266,795,936.20/414,361,130,328.10 = 176,675,940,372.17/x
  3. Step 3: Cross multiply
    300,266,795,936.20x = 414,361,130,328.10 × 176,675,940,372.17
  4. Step 4: Simplify right side
    300,266,795,936.20x = 73,207,642,354,392,359,763,968
  5. Step 5: Solve for x
    x = 73,207,642,354,392,359,763,968/300,266,795,936.20
  6. Step 6: Final answer
    x = 243,808,650,657.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.