Home / 165,974,450.40-248,961,675.60-101,404,368.90

Finding the Fourth Proportional to 165,974,450.40, 248,961,675.60 and 101,404,368.90

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Solution

The fourth proportional to 165,974,450.40, 248,961,675.60 and 101,404,368.90 is: 152,106,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,974,450.40 : 248,961,675.60 = 101,404,368.90 : x
  2. Step 2: Convert to fraction form
    165,974,450.40/248,961,675.60 = 101,404,368.90/x
  3. Step 3: Cross multiply
    165,974,450.40x = 248,961,675.60 × 101,404,368.90
  4. Step 4: Simplify right side
    165,974,450.40x = 25,245,801,594,504,528
  5. Step 5: Solve for x
    x = 25,245,801,594,504,528/165,974,450.40
  6. Step 6: Final answer
    x = 152,106,553.35

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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.