Home / 164,029,032.68-246,043,785.83-66,984,740.27

Finding the Fourth Proportional to 164,029,032.68, 246,043,785.83 and 66,984,740.27

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Solution

The fourth proportional to 164,029,032.68, 246,043,785.83 and 66,984,740.27 is: 100,477,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,029,032.68 : 246,043,785.83 = 66,984,740.27 : x
  2. Step 2: Convert to fraction form
    164,029,032.68/246,043,785.83 = 66,984,740.27/x
  3. Step 3: Cross multiply
    164,029,032.68x = 246,043,785.83 × 66,984,740.27
  4. Step 4: Simplify right side
    164,029,032.68x = 16,481,179,088,920,190
  5. Step 5: Solve for x
    x = 16,481,179,088,920,190/164,029,032.68
  6. Step 6: Final answer
    x = 100,477,207.11

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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.