Home / 470,014,362,886.99-705,159,867,744.57-151,654,589,321.71

Finding the Fourth Proportional to 470,014,362,886.99, 705,159,867,744.57 and 151,654,589,321.71

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Solution

The fourth proportional to 470,014,362,886.99, 705,159,867,744.57 and 151,654,589,321.71 is: 227,526,515,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,014,362,886.99 : 705,159,867,744.57 = 151,654,589,321.71 : x
  2. Step 2: Convert to fraction form
    470,014,362,886.99/705,159,867,744.57 = 151,654,589,321.71/x
  3. Step 3: Cross multiply
    470,014,362,886.99x = 705,159,867,744.57 × 151,654,589,321.71
  4. Step 4: Simplify right side
    470,014,362,886.99x = 106,940,730,148,954,088,407,040
  5. Step 5: Solve for x
    x = 106,940,730,148,954,088,407,040/470,014,362,886.99
  6. Step 6: Final answer
    x = 227,526,515,343.25

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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.