Home / 300,011,804,622.90-414,016,596,789.06-162,834,659,137.61

Finding the Fourth Proportional to 300,011,804,622.90, 414,016,596,789.06 and 162,834,659,137.61

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Solution

The fourth proportional to 300,011,804,622.90, 414,016,596,789.06 and 162,834,659,137.61 is: 224,711,995,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,011,804,622.90 : 414,016,596,789.06 = 162,834,659,137.61 : x
  2. Step 2: Convert to fraction form
    300,011,804,622.90/414,016,596,789.06 = 162,834,659,137.61/x
  3. Step 3: Cross multiply
    300,011,804,622.90x = 414,016,596,789.06 × 162,834,659,137.61
  4. Step 4: Simplify right side
    300,011,804,622.90x = 67,416,251,415,459,895,705,600
  5. Step 5: Solve for x
    x = 67,416,251,415,459,895,705,600/300,011,804,622.90
  6. Step 6: Final answer
    x = 224,711,995,916.96

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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.