Home / 310,405,178.93-465,609,449.65-92,057,412.82

Finding the Fourth Proportional to 310,405,178.93, 465,609,449.65 and 92,057,412.82

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Solution

The fourth proportional to 310,405,178.93, 465,609,449.65 and 92,057,412.82 is: 138,086,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,405,178.93 : 465,609,449.65 = 92,057,412.82 : x
  2. Step 2: Convert to fraction form
    310,405,178.93/465,609,449.65 = 92,057,412.82/x
  3. Step 3: Cross multiply
    310,405,178.93x = 465,609,449.65 × 92,057,412.82
  4. Step 4: Simplify right side
    310,405,178.93x = 42,862,801,318,844,248
  5. Step 5: Solve for x
    x = 42,862,801,318,844,248/310,405,178.93
  6. Step 6: Final answer
    x = 138,086,617.84

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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.