Home / 163,991,638.40-246,049,584.81-98,458,540.61

Finding the Fourth Proportional to 163,991,638.40, 246,049,584.81 and 98,458,540.61

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Solution

The fourth proportional to 163,991,638.40, 246,049,584.81 and 98,458,540.61 is: 147,725,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,991,638.40 : 246,049,584.81 = 98,458,540.61 : x
  2. Step 2: Convert to fraction form
    163,991,638.40/246,049,584.81 = 98,458,540.61/x
  3. Step 3: Cross multiply
    163,991,638.40x = 246,049,584.81 × 98,458,540.61
  4. Step 4: Simplify right side
    163,991,638.40x = 24,225,683,037,596,732
  5. Step 5: Solve for x
    x = 24,225,683,037,596,732/163,991,638.40
  6. Step 6: Final answer
    x = 147,725,111.32

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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.