Home / 470,714,404.44-706,173,749.28-143,181,405.04

Finding the Fourth Proportional to 470,714,404.44, 706,173,749.28 and 143,181,405.04

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Solution

The fourth proportional to 470,714,404.44, 706,173,749.28 and 143,181,405.04 is: 214,803,177.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,714,404.44 : 706,173,749.28 = 143,181,405.04 : x
  2. Step 2: Convert to fraction form
    470,714,404.44/706,173,749.28 = 143,181,405.04/x
  3. Step 3: Cross multiply
    470,714,404.44x = 706,173,749.28 × 143,181,405.04
  4. Step 4: Simplify right side
    470,714,404.44x = 101,110,949,624,275,072
  5. Step 5: Solve for x
    x = 101,110,949,624,275,072/470,714,404.44
  6. Step 6: Final answer
    x = 214,803,177.19

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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.