Home / 348,201,745.37-480,518,392.47-191,565,489.33

Finding the Fourth Proportional to 348,201,745.37, 480,518,392.47 and 191,565,489.33

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Solution

The fourth proportional to 348,201,745.37, 480,518,392.47 and 191,565,489.33 is: 264,360,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,201,745.37 : 480,518,392.47 = 191,565,489.33 : x
  2. Step 2: Convert to fraction form
    348,201,745.37/480,518,392.47 = 191,565,489.33/x
  3. Step 3: Cross multiply
    348,201,745.37x = 480,518,392.47 × 191,565,489.33
  4. Step 4: Simplify right side
    348,201,745.37x = 92,050,740,985,580,544
  5. Step 5: Solve for x
    x = 92,050,740,985,580,544/348,201,745.37
  6. Step 6: Final answer
    x = 264,360,366.40

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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.