Home / 470,014,331,556.16-705,159,820,797.76-151,654,557,990.90

Finding the Fourth Proportional to 470,014,331,556.16, 705,159,820,797.76 and 151,654,557,990.90

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Solution

The fourth proportional to 470,014,331,556.16, 705,159,820,797.76 and 151,654,557,990.90 is: 227,526,468,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,014,331,556.16 : 705,159,820,797.76 = 151,654,557,990.90 : x
  2. Step 2: Convert to fraction form
    470,014,331,556.16/705,159,820,797.76 = 151,654,557,990.90/x
  3. Step 3: Cross multiply
    470,014,331,556.16x = 705,159,820,797.76 × 151,654,557,990.90
  4. Step 4: Simplify right side
    470,014,331,556.16x = 106,940,700,936,026,546,241,536
  5. Step 5: Solve for x
    x = 106,940,700,936,026,546,241,536/470,014,331,556.16
  6. Step 6: Final answer
    x = 227,526,468,356.74

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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.