Home / 154,559,919.44-231,881,692.44-52,323,965.84

Finding the Fourth Proportional to 154,559,919.44, 231,881,692.44 and 52,323,965.84

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Solution

The fourth proportional to 154,559,919.44, 231,881,692.44 and 52,323,965.84 is: 78,500,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,559,919.44 : 231,881,692.44 = 52,323,965.84 : x
  2. Step 2: Convert to fraction form
    154,559,919.44/231,881,692.44 = 52,323,965.84/x
  3. Step 3: Cross multiply
    154,559,919.44x = 231,881,692.44 × 52,323,965.84
  4. Step 4: Simplify right side
    154,559,919.44x = 12,132,969,754,151,946
  5. Step 5: Solve for x
    x = 12,132,969,754,151,946/154,559,919.44
  6. Step 6: Final answer
    x = 78,500,104.03

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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.