Home / 836,050,114.92-1,253,373,670.26-369,636,235.68

Finding the Fourth Proportional to 836,050,114.92, 1,253,373,670.26 and 369,636,235.68

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Solution

The fourth proportional to 836,050,114.92, 1,253,373,670.26 and 369,636,235.68 is: 554,144,203.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,050,114.92 : 1,253,373,670.26 = 369,636,235.68 : x
  2. Step 2: Convert to fraction form
    836,050,114.92/1,253,373,670.26 = 369,636,235.68/x
  3. Step 3: Cross multiply
    836,050,114.92x = 1,253,373,670.26 × 369,636,235.68
  4. Step 4: Simplify right side
    836,050,114.92x = 463,292,325,375,331,968
  5. Step 5: Solve for x
    x = 463,292,325,375,331,968/836,050,114.92
  6. Step 6: Final answer
    x = 554,144,203.93

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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.