Home / 301,224,015.70-451,899,009.15-96,772,758.10

Finding the Fourth Proportional to 301,224,015.70, 451,899,009.15 and 96,772,758.10

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Solution

The fourth proportional to 301,224,015.70, 451,899,009.15 and 96,772,758.10 is: 145,179,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,224,015.70 : 451,899,009.15 = 96,772,758.10 : x
  2. Step 2: Convert to fraction form
    301,224,015.70/451,899,009.15 = 96,772,758.10/x
  3. Step 3: Cross multiply
    301,224,015.70x = 451,899,009.15 × 96,772,758.10
  4. Step 4: Simplify right side
    301,224,015.70x = 43,731,513,498,102,632
  5. Step 5: Solve for x
    x = 43,731,513,498,102,632/301,224,015.70
  6. Step 6: Final answer
    x = 145,179,372.22

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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.