Home / 348,034,122-480,277,496.52-191,401,225.20

Finding the Fourth Proportional to 348,034,122, 480,277,496.52 and 191,401,225.20

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Solution

The fourth proportional to 348,034,122, 480,277,496.52 and 191,401,225.20 is: 264,128,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,034,122 : 480,277,496.52 = 191,401,225.20 : x
  2. Step 2: Convert to fraction form
    348,034,122/480,277,496.52 = 191,401,225.20/x
  3. Step 3: Cross multiply
    348,034,122x = 480,277,496.52 × 191,401,225.20
  4. Step 4: Simplify right side
    348,034,122x = 91,925,701,269,916,720
  5. Step 5: Solve for x
    x = 91,925,701,269,916,720/348,034,122
  6. Step 6: Final answer
    x = 264,128,415.75

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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.