Home / 230,227,571,675.70-317,692,727,563.57-127,342,476,985.66

Finding the Fourth Proportional to 230,227,571,675.70, 317,692,727,563.57 and 127,342,476,985.66

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Solution

The fourth proportional to 230,227,571,675.70, 317,692,727,563.57 and 127,342,476,985.66 is: 175,720,825,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,227,571,675.70 : 317,692,727,563.57 = 127,342,476,985.66 : x
  2. Step 2: Convert to fraction form
    230,227,571,675.70/317,692,727,563.57 = 127,342,476,985.66/x
  3. Step 3: Cross multiply
    230,227,571,675.70x = 317,692,727,563.57 × 127,342,476,985.66
  4. Step 4: Simplify right side
    230,227,571,675.70x = 40,455,778,848,275,469,172,736
  5. Step 5: Solve for x
    x = 40,455,778,848,275,469,172,736/230,227,571,675.70
  6. Step 6: Final answer
    x = 175,720,825,068.08

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1.5x scale

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.