Home / 460,622,444,818.70-691,027,902,321.60-158,395,797,030.95

Finding the Fourth Proportional to 460,622,444,818.70, 691,027,902,321.60 and 158,395,797,030.95

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Solution

The fourth proportional to 460,622,444,818.70, 691,027,902,321.60 and 158,395,797,030.95 is: 237,626,100,486.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,622,444,818.70 : 691,027,902,321.60 = 158,395,797,030.95 : x
  2. Step 2: Convert to fraction form
    460,622,444,818.70/691,027,902,321.60 = 158,395,797,030.95/x
  3. Step 3: Cross multiply
    460,622,444,818.70x = 691,027,902,321.60 × 158,395,797,030.95
  4. Step 4: Simplify right side
    460,622,444,818.70x = 109,455,915,358,855,299,596,288
  5. Step 5: Solve for x
    x = 109,455,915,358,855,299,596,288/460,622,444,818.70
  6. Step 6: Final answer
    x = 237,626,100,486.56

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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.