Home / 300,050,821.44-450,144,108-95,590,543.68

Finding the Fourth Proportional to 300,050,821.44, 450,144,108 and 95,590,543.68

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Solution

The fourth proportional to 300,050,821.44, 450,144,108 and 95,590,543.68 is: 143,407,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,050,821.44 : 450,144,108 = 95,590,543.68 : x
  2. Step 2: Convert to fraction form
    300,050,821.44/450,144,108 = 95,590,543.68/x
  3. Step 3: Cross multiply
    300,050,821.44x = 450,144,108 × 95,590,543.68
  4. Step 4: Simplify right side
    300,050,821.44x = 43,029,520,018,068,640
  5. Step 5: Solve for x
    x = 43,029,520,018,068,640/300,050,821.44
  6. Step 6: Final answer
    x = 143,407,439.48

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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.