Home / 146,701,218.80-220,051,828.20-44,451,970.40

Finding the Fourth Proportional to 146,701,218.80, 220,051,828.20 and 44,451,970.40

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Solution

The fourth proportional to 146,701,218.80, 220,051,828.20 and 44,451,970.40 is: 66,677,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,218.80 : 220,051,828.20 = 44,451,970.40 : x
  2. Step 2: Convert to fraction form
    146,701,218.80/220,051,828.20 = 44,451,970.40/x
  3. Step 3: Cross multiply
    146,701,218.80x = 220,051,828.20 × 44,451,970.40
  4. Step 4: Simplify right side
    146,701,218.80x = 9,781,737,353,612,284
  5. Step 5: Solve for x
    x = 9,781,737,353,612,284/146,701,218.80
  6. Step 6: Final answer
    x = 66,677,955.60

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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.