Home / 143,569,873,102.96-215,162,309,885.28-111,736,985,096.80

Finding the Fourth Proportional to 143,569,873,102.96, 215,162,309,885.28 and 111,736,985,096.80

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Solution

The fourth proportional to 143,569,873,102.96, 215,162,309,885.28 and 111,736,985,096.80 is: 167,455,659,696.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,569,873,102.96 : 215,162,309,885.28 = 111,736,985,096.80 : x
  2. Step 2: Convert to fraction form
    143,569,873,102.96/215,162,309,885.28 = 111,736,985,096.80/x
  3. Step 3: Cross multiply
    143,569,873,102.96x = 215,162,309,885.28 × 111,736,985,096.80
  4. Step 4: Simplify right side
    143,569,873,102.96x = 24,041,587,813,044,595,982,336
  5. Step 5: Solve for x
    x = 24,041,587,813,044,595,982,336/143,569,873,102.96
  6. Step 6: Final answer
    x = 167,455,659,696.82

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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.