Home / 230,359,648.88-317,897,439.36-125,937,725.36

Finding the Fourth Proportional to 230,359,648.88, 317,897,439.36 and 125,937,725.36

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Solution

The fourth proportional to 230,359,648.88, 317,897,439.36 and 125,937,725.36 is: 173,794,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,359,648.88 : 317,897,439.36 = 125,937,725.36 : x
  2. Step 2: Convert to fraction form
    230,359,648.88/317,897,439.36 = 125,937,725.36/x
  3. Step 3: Cross multiply
    230,359,648.88x = 317,897,439.36 × 125,937,725.36
  4. Step 4: Simplify right side
    230,359,648.88x = 40,035,280,410,766,936
  5. Step 5: Solve for x
    x = 40,035,280,410,766,936/230,359,648.88
  6. Step 6: Final answer
    x = 173,794,675.44

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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.