Home / 883,702,172.14-1,325,689,460.72-301,300,215.16

Finding the Fourth Proportional to 883,702,172.14, 1,325,689,460.72 and 301,300,215.16

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Solution

The fourth proportional to 883,702,172.14, 1,325,689,460.72 and 301,300,215.16 is: 451,996,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,702,172.14 : 1,325,689,460.72 = 301,300,215.16 : x
  2. Step 2: Convert to fraction form
    883,702,172.14/1,325,689,460.72 = 301,300,215.16/x
  3. Step 3: Cross multiply
    883,702,172.14x = 1,325,689,460.72 × 301,300,215.16
  4. Step 4: Simplify right side
    883,702,172.14x = 399,430,519,750,392,512
  5. Step 5: Solve for x
    x = 399,430,519,750,392,512/883,702,172.14
  6. Step 6: Final answer
    x = 451,996,761.29

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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.