Home / 600,381,042.12-828,534,298.41-345,921,766.31

Finding the Fourth Proportional to 600,381,042.12, 828,534,298.41 and 345,921,766.31

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Solution

The fourth proportional to 600,381,042.12, 828,534,298.41 and 345,921,766.31 is: 477,376,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,381,042.12 : 828,534,298.41 = 345,921,766.31 : x
  2. Step 2: Convert to fraction form
    600,381,042.12/828,534,298.41 = 345,921,766.31/x
  3. Step 3: Cross multiply
    600,381,042.12x = 828,534,298.41 × 345,921,766.31
  4. Step 4: Simplify right side
    600,381,042.12x = 286,608,047,950,261,152
  5. Step 5: Solve for x
    x = 286,608,047,950,261,152/600,381,042.12
  6. Step 6: Final answer
    x = 477,376,912.07

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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.