Home / 600,381,045.87-828,534,303.59-345,921,770.06

Finding the Fourth Proportional to 600,381,045.87, 828,534,303.59 and 345,921,770.06

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Solution

The fourth proportional to 600,381,045.87, 828,534,303.59 and 345,921,770.06 is: 477,376,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,381,045.87 : 828,534,303.59 = 345,921,770.06 : x
  2. Step 2: Convert to fraction form
    600,381,045.87/828,534,303.59 = 345,921,770.06/x
  3. Step 3: Cross multiply
    600,381,045.87x = 828,534,303.59 × 345,921,770.06
  4. Step 4: Simplify right side
    600,381,045.87x = 286,608,052,847,409,952
  5. Step 5: Solve for x
    x = 286,608,052,847,409,952/600,381,045.87
  6. Step 6: Final answer
    x = 477,376,917.24

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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.