Home / 154,559,917.44-231,881,689.44-52,323,963.84

Finding the Fourth Proportional to 154,559,917.44, 231,881,689.44 and 52,323,963.84

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Solution

The fourth proportional to 154,559,917.44, 231,881,689.44 and 52,323,963.84 is: 78,500,101.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,559,917.44 : 231,881,689.44 = 52,323,963.84 : x
  2. Step 2: Convert to fraction form
    154,559,917.44/231,881,689.44 = 52,323,963.84/x
  3. Step 3: Cross multiply
    154,559,917.44x = 231,881,689.44 × 52,323,963.84
  4. Step 4: Simplify right side
    154,559,917.44x = 12,132,969,133,416,670
  5. Step 5: Solve for x
    x = 12,132,969,133,416,670/154,559,917.44
  6. Step 6: Final answer
    x = 78,500,101.02

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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.