Home / 531,385,952.30-733,458,486.16-308,439,459.49

Finding the Fourth Proportional to 531,385,952.30, 733,458,486.16 and 308,439,459.49

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Solution

The fourth proportional to 531,385,952.30, 733,458,486.16 and 308,439,459.49 is: 425,731,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,385,952.30 : 733,458,486.16 = 308,439,459.49 : x
  2. Step 2: Convert to fraction form
    531,385,952.30/733,458,486.16 = 308,439,459.49/x
  3. Step 3: Cross multiply
    531,385,952.30x = 733,458,486.16 × 308,439,459.49
  4. Step 4: Simplify right side
    531,385,952.30x = 226,227,539,028,270,112
  5. Step 5: Solve for x
    x = 226,227,539,028,270,112/531,385,952.30
  6. Step 6: Final answer
    x = 425,731,124.52

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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.