Home / 348,899,272.60-481,484,180.48-192,271,999.36

Finding the Fourth Proportional to 348,899,272.60, 481,484,180.48 and 192,271,999.36

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Solution

The fourth proportional to 348,899,272.60, 481,484,180.48 and 192,271,999.36 is: 265,337,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,899,272.60 : 481,484,180.48 = 192,271,999.36 : x
  2. Step 2: Convert to fraction form
    348,899,272.60/481,484,180.48 = 192,271,999.36/x
  3. Step 3: Cross multiply
    348,899,272.60x = 481,484,180.48 × 192,271,999.36
  4. Step 4: Simplify right side
    348,899,272.60x = 92,575,926,041,100,688
  5. Step 5: Solve for x
    x = 92,575,926,041,100,688/348,899,272.60
  6. Step 6: Final answer
    x = 265,337,113.92

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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.