Home / 348,201,961.94-480,518,691.59-191,565,708.64

Finding the Fourth Proportional to 348,201,961.94, 480,518,691.59 and 191,565,708.64

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Solution

The fourth proportional to 348,201,961.94, 480,518,691.59 and 191,565,708.64 is: 264,360,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,201,961.94 : 480,518,691.59 = 191,565,708.64 : x
  2. Step 2: Convert to fraction form
    348,201,961.94/480,518,691.59 = 191,565,708.64/x
  3. Step 3: Cross multiply
    348,201,961.94x = 480,518,691.59 × 191,565,708.64
  4. Step 4: Simplify right side
    348,201,961.94x = 92,050,903,669,203,952
  5. Step 5: Solve for x
    x = 92,050,903,669,203,952/348,201,961.94
  6. Step 6: Final answer
    x = 264,360,669.18

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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.