Home / 354,052,603,775.97-488,594,065,284.55-191,472,249,682.44

Finding the Fourth Proportional to 354,052,603,775.97, 488,594,065,284.55 and 191,472,249,682.44

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Solution

The fourth proportional to 354,052,603,775.97, 488,594,065,284.55 and 191,472,249,682.44 is: 264,232,500,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,052,603,775.97 : 488,594,065,284.55 = 191,472,249,682.44 : x
  2. Step 2: Convert to fraction form
    354,052,603,775.97/488,594,065,284.55 = 191,472,249,682.44/x
  3. Step 3: Cross multiply
    354,052,603,775.97x = 488,594,065,284.55 × 191,472,249,682.44
  4. Step 4: Simplify right side
    354,052,603,775.97x = 93,552,204,861,521,753,276,416
  5. Step 5: Solve for x
    x = 93,552,204,861,521,753,276,416/354,052,603,775.97
  6. Step 6: Final answer
    x = 264,232,500,661.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.