Home / 195,585,051.60-269,905,792.68-106,276,214.16

Finding the Fourth Proportional to 195,585,051.60, 269,905,792.68 and 106,276,214.16

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Solution

The fourth proportional to 195,585,051.60, 269,905,792.68 and 106,276,214.16 is: 146,660,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,585,051.60 : 269,905,792.68 = 106,276,214.16 : x
  2. Step 2: Convert to fraction form
    195,585,051.60/269,905,792.68 = 106,276,214.16/x
  3. Step 3: Cross multiply
    195,585,051.60x = 269,905,792.68 × 106,276,214.16
  4. Step 4: Simplify right side
    195,585,051.60x = 28,684,565,825,884,240
  5. Step 5: Solve for x
    x = 28,684,565,825,884,240/195,585,051.60
  6. Step 6: Final answer
    x = 146,660,317.81

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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.