Home / 146,708,145.60-219,873,261.60-112,459,725.60

Finding the Fourth Proportional to 146,708,145.60, 219,873,261.60 and 112,459,725.60

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Solution

The fourth proportional to 146,708,145.60, 219,873,261.60 and 112,459,725.60 is: 168,544,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,145.60 : 219,873,261.60 = 112,459,725.60 : x
  2. Step 2: Convert to fraction form
    146,708,145.60/219,873,261.60 = 112,459,725.60/x
  3. Step 3: Cross multiply
    146,708,145.60x = 219,873,261.60 × 112,459,725.60
  4. Step 4: Simplify right side
    146,708,145.60x = 24,726,886,666,313,016
  5. Step 5: Solve for x
    x = 24,726,886,666,313,016/146,708,145.60
  6. Step 6: Final answer
    x = 168,544,742.80

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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.