Home / 154,075,676.56-230,968,842.40-51,768,166.48

Finding the Fourth Proportional to 154,075,676.56, 230,968,842.40 and 51,768,166.48

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Solution

The fourth proportional to 154,075,676.56, 230,968,842.40 and 51,768,166.48 is: 77,603,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,075,676.56 : 230,968,842.40 = 51,768,166.48 : x
  2. Step 2: Convert to fraction form
    154,075,676.56/230,968,842.40 = 51,768,166.48/x
  3. Step 3: Cross multiply
    154,075,676.56x = 230,968,842.40 × 51,768,166.48
  4. Step 4: Simplify right side
    154,075,676.56x = 11,956,833,485,056,082
  5. Step 5: Solve for x
    x = 11,956,833,485,056,082/154,075,676.56
  6. Step 6: Final answer
    x = 77,603,640.96

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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.