Home / 348,747,404.34-523,140,183.63-141,455,029.62

Finding the Fourth Proportional to 348,747,404.34, 523,140,183.63 and 141,455,029.62

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Solution

The fourth proportional to 348,747,404.34, 523,140,183.63 and 141,455,029.62 is: 212,190,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,747,404.34 : 523,140,183.63 = 141,455,029.62 : x
  2. Step 2: Convert to fraction form
    348,747,404.34/523,140,183.63 = 141,455,029.62/x
  3. Step 3: Cross multiply
    348,747,404.34x = 523,140,183.63 × 141,455,029.62
  4. Step 4: Simplify right side
    348,747,404.34x = 74,000,810,170,793,888
  5. Step 5: Solve for x
    x = 74,000,810,170,793,888/348,747,404.34
  6. Step 6: Final answer
    x = 212,190,282.28

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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.