Home / 154,559,939.44-231,881,722.44-52,323,985.84

Finding the Fourth Proportional to 154,559,939.44, 231,881,722.44 and 52,323,985.84

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Solution

The fourth proportional to 154,559,939.44, 231,881,722.44 and 52,323,985.84 is: 78,500,134.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,559,939.44 : 231,881,722.44 = 52,323,985.84 : x
  2. Step 2: Convert to fraction form
    154,559,939.44/231,881,722.44 = 52,323,985.84/x
  3. Step 3: Cross multiply
    154,559,939.44x = 231,881,722.44 × 52,323,985.84
  4. Step 4: Simplify right side
    154,559,939.44x = 12,132,975,961,505,370
  5. Step 5: Solve for x
    x = 12,132,975,961,505,370/154,559,939.44
  6. Step 6: Final answer
    x = 78,500,134.03

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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.