Home / 306,252,090.30-459,377,434.52-131,261,657.82

Finding the Fourth Proportional to 306,252,090.30, 459,377,434.52 and 131,261,657.82

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Solution

The fourth proportional to 306,252,090.30, 459,377,434.52 and 131,261,657.82 is: 196,892,186.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,252,090.30 : 459,377,434.52 = 131,261,657.82 : x
  2. Step 2: Convert to fraction form
    306,252,090.30/459,377,434.52 = 131,261,657.82/x
  3. Step 3: Cross multiply
    306,252,090.30x = 459,377,434.52 × 131,261,657.82
  4. Step 4: Simplify right side
    306,252,090.30x = 60,298,643,620,193,688
  5. Step 5: Solve for x
    x = 60,298,643,620,193,688/306,252,090.30
  6. Step 6: Final answer
    x = 196,892,186.31

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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.