Home / 460,622,444,817.96-691,027,902,320.50-158,395,797,030.20

Finding the Fourth Proportional to 460,622,444,817.96, 691,027,902,320.50 and 158,395,797,030.20

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Solution

The fourth proportional to 460,622,444,817.96, 691,027,902,320.50 and 158,395,797,030.20 is: 237,626,100,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,622,444,817.96 : 691,027,902,320.50 = 158,395,797,030.20 : x
  2. Step 2: Convert to fraction form
    460,622,444,817.96/691,027,902,320.50 = 158,395,797,030.20/x
  3. Step 3: Cross multiply
    460,622,444,817.96x = 691,027,902,320.50 × 158,395,797,030.20
  4. Step 4: Simplify right side
    460,622,444,817.96x = 109,455,915,358,162,803,228,672
  5. Step 5: Solve for x
    x = 109,455,915,358,162,803,228,672/460,622,444,817.96
  6. Step 6: Final answer
    x = 237,626,100,485.44

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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.