Home / 161,827,584.80-242,741,377.20-107,408,026.40

Finding the Fourth Proportional to 161,827,584.80, 242,741,377.20 and 107,408,026.40

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Solution

The fourth proportional to 161,827,584.80, 242,741,377.20 and 107,408,026.40 is: 161,112,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,827,584.80 : 242,741,377.20 = 107,408,026.40 : x
  2. Step 2: Convert to fraction form
    161,827,584.80/242,741,377.20 = 107,408,026.40/x
  3. Step 3: Cross multiply
    161,827,584.80x = 242,741,377.20 × 107,408,026.40
  4. Step 4: Simplify right side
    161,827,584.80x = 26,072,372,250,669,960
  5. Step 5: Solve for x
    x = 26,072,372,250,669,960/161,827,584.80
  6. Step 6: Final answer
    x = 161,112,039.60

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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.