Home / 146,590,714.80-219,910,955.40-44,353,940.40

Finding the Fourth Proportional to 146,590,714.80, 219,910,955.40 and 44,353,940.40

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Solution

The fourth proportional to 146,590,714.80, 219,910,955.40 and 44,353,940.40 is: 66,538,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,590,714.80 : 219,910,955.40 = 44,353,940.40 : x
  2. Step 2: Convert to fraction form
    146,590,714.80/219,910,955.40 = 44,353,940.40/x
  3. Step 3: Cross multiply
    146,590,714.80x = 219,910,955.40 × 44,353,940.40
  4. Step 4: Simplify right side
    146,590,714.80x = 9,753,917,409,118,658
  5. Step 5: Solve for x
    x = 9,753,917,409,118,658/146,590,714.80
  6. Step 6: Final answer
    x = 66,538,439.51

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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.