Home / 220,149,536,231.98-303,801,598,228.72-127,454,299,743.52

Finding the Fourth Proportional to 220,149,536,231.98, 303,801,598,228.72 and 127,454,299,743.52

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Solution

The fourth proportional to 220,149,536,231.98, 303,801,598,228.72 and 127,454,299,743.52 is: 175,884,176,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,149,536,231.98 : 303,801,598,228.72 = 127,454,299,743.52 : x
  2. Step 2: Convert to fraction form
    220,149,536,231.98/303,801,598,228.72 = 127,454,299,743.52/x
  3. Step 3: Cross multiply
    220,149,536,231.98x = 303,801,598,228.72 × 127,454,299,743.52
  4. Step 4: Simplify right side
    220,149,536,231.98x = 38,720,819,963,203,709,566,976
  5. Step 5: Solve for x
    x = 38,720,819,963,203,709,566,976/220,149,536,231.98
  6. Step 6: Final answer
    x = 175,884,176,846.06

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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.