Home / 132,111,036.60-198,166,554.90-104,901,257.40

Finding the Fourth Proportional to 132,111,036.60, 198,166,554.90 and 104,901,257.40

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Solution

The fourth proportional to 132,111,036.60, 198,166,554.90 and 104,901,257.40 is: 157,351,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,111,036.60 : 198,166,554.90 = 104,901,257.40 : x
  2. Step 2: Convert to fraction form
    132,111,036.60/198,166,554.90 = 104,901,257.40/x
  3. Step 3: Cross multiply
    132,111,036.60x = 198,166,554.90 × 104,901,257.40
  4. Step 4: Simplify right side
    132,111,036.60x = 20,787,920,783,636,132
  5. Step 5: Solve for x
    x = 20,787,920,783,636,132/132,111,036.60
  6. Step 6: Final answer
    x = 157,351,886.10

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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.