Home / 188,929,150.40-260,727,266.40-106,418,014.40

Finding the Fourth Proportional to 188,929,150.40, 260,727,266.40 and 106,418,014.40

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Solution

The fourth proportional to 188,929,150.40, 260,727,266.40 and 106,418,014.40 is: 146,859,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,929,150.40 : 260,727,266.40 = 106,418,014.40 : x
  2. Step 2: Convert to fraction form
    188,929,150.40/260,727,266.40 = 106,418,014.40/x
  3. Step 3: Cross multiply
    188,929,150.40x = 260,727,266.40 × 106,418,014.40
  4. Step 4: Simplify right side
    188,929,150.40x = 27,746,077,990,227,840
  5. Step 5: Solve for x
    x = 27,746,077,990,227,840/188,929,150.40
  6. Step 6: Final answer
    x = 146,859,698.10

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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.