Home / 199,757,449-299,636,174.22-56,150,281

Finding the Fourth Proportional to 199,757,449, 299,636,174.22 and 56,150,281

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Solution

The fourth proportional to 199,757,449, 299,636,174.22 and 56,150,281 is: 84,225,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,757,449 : 299,636,174.22 = 56,150,281 : x
  2. Step 2: Convert to fraction form
    199,757,449/299,636,174.22 = 56,150,281/x
  3. Step 3: Cross multiply
    199,757,449x = 299,636,174.22 × 56,150,281
  4. Step 4: Simplify right side
    199,757,449x = 16,824,655,380,217,958
  5. Step 5: Solve for x
    x = 16,824,655,380,217,958/199,757,449
  6. Step 6: Final answer
    x = 84,225,421.70

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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.