Home / 480,795,551,852.70-721,216,522,635.70-158,091,220,917.61

Finding the Fourth Proportional to 480,795,551,852.70, 721,216,522,635.70 and 158,091,220,917.61

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Solution

The fourth proportional to 480,795,551,852.70, 721,216,522,635.70 and 158,091,220,917.61 is: 237,144,458,117.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,795,551,852.70 : 721,216,522,635.70 = 158,091,220,917.61 : x
  2. Step 2: Convert to fraction form
    480,795,551,852.70/721,216,522,635.70 = 158,091,220,917.61/x
  3. Step 3: Cross multiply
    480,795,551,852.70x = 721,216,522,635.70 × 158,091,220,917.61
  4. Step 4: Simplify right side
    480,795,551,852.70x = 114,018,000,609,430,906,863,616
  5. Step 5: Solve for x
    x = 114,018,000,609,430,906,863,616/480,795,551,852.70
  6. Step 6: Final answer
    x = 237,144,458,117.54

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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.