Home / 600,381,048.87-828,534,307.73-345,921,773.06

Finding the Fourth Proportional to 600,381,048.87, 828,534,307.73 and 345,921,773.06

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Solution

The fourth proportional to 600,381,048.87, 828,534,307.73 and 345,921,773.06 is: 477,376,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,381,048.87 : 828,534,307.73 = 345,921,773.06 : x
  2. Step 2: Convert to fraction form
    600,381,048.87/828,534,307.73 = 345,921,773.06/x
  3. Step 3: Cross multiply
    600,381,048.87x = 828,534,307.73 × 345,921,773.06
  4. Step 4: Simplify right side
    600,381,048.87x = 286,608,056,765,128,992
  5. Step 5: Solve for x
    x = 286,608,056,765,128,992/600,381,048.87
  6. Step 6: Final answer
    x = 477,376,921.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.