Home / 143,202,838,986.80-214,745,158,888.80-48,883,383,836.90

Finding the Fourth Proportional to 143,202,838,986.80, 214,745,158,888.80 and 48,883,383,836.90

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Solution

The fourth proportional to 143,202,838,986.80, 214,745,158,888.80 and 48,883,383,836.90 is: 73,304,901,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,202,838,986.80 : 214,745,158,888.80 = 48,883,383,836.90 : x
  2. Step 2: Convert to fraction form
    143,202,838,986.80/214,745,158,888.80 = 48,883,383,836.90/x
  3. Step 3: Cross multiply
    143,202,838,986.80x = 214,745,158,888.80 × 48,883,383,836.90
  4. Step 4: Simplify right side
    143,202,838,986.80x = 10,497,470,029,077,288,058,880
  5. Step 5: Solve for x
    x = 10,497,470,029,077,288,058,880/143,202,838,986.80
  6. Step 6: Final answer
    x = 73,304,901,658.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.