Home / 146,589,979.80-219,909,852.90-44,353,205.40

Finding the Fourth Proportional to 146,589,979.80, 219,909,852.90 and 44,353,205.40

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Solution

The fourth proportional to 146,589,979.80, 219,909,852.90 and 44,353,205.40 is: 66,537,336.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,589,979.80 : 219,909,852.90 = 44,353,205.40 : x
  2. Step 2: Convert to fraction form
    146,589,979.80/219,909,852.90 = 44,353,205.40/x
  3. Step 3: Cross multiply
    146,589,979.80x = 219,909,852.90 × 44,353,205.40
  4. Step 4: Simplify right side
    146,589,979.80x = 9,753,706,875,157,486
  5. Step 5: Solve for x
    x = 9,753,706,875,157,486/146,589,979.80
  6. Step 6: Final answer
    x = 66,537,336.92

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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.