Home / 198,724,664.40-274,239,982.44-110,616,752.40

Finding the Fourth Proportional to 198,724,664.40, 274,239,982.44 and 110,616,752.40

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Solution

The fourth proportional to 198,724,664.40, 274,239,982.44 and 110,616,752.40 is: 152,651,088.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,724,664.40 : 274,239,982.44 = 110,616,752.40 : x
  2. Step 2: Convert to fraction form
    198,724,664.40/274,239,982.44 = 110,616,752.40/x
  3. Step 3: Cross multiply
    198,724,664.40x = 274,239,982.44 × 110,616,752.40
  4. Step 4: Simplify right side
    198,724,664.40x = 30,335,536,235,745,828
  5. Step 5: Solve for x
    x = 30,335,536,235,745,828/198,724,664.40
  6. Step 6: Final answer
    x = 152,651,088.01

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Why These Related Problems?

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