Home / 531,385,954.30-733,458,488.92-308,439,461.48

Finding the Fourth Proportional to 531,385,954.30, 733,458,488.92 and 308,439,461.48

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Solution

The fourth proportional to 531,385,954.30, 733,458,488.92 and 308,439,461.48 is: 425,731,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,385,954.30 : 733,458,488.92 = 308,439,461.48 : x
  2. Step 2: Convert to fraction form
    531,385,954.30/733,458,488.92 = 308,439,461.48/x
  3. Step 3: Cross multiply
    531,385,954.30x = 733,458,488.92 × 308,439,461.48
  4. Step 4: Simplify right side
    531,385,954.30x = 226,227,541,340,419,360
  5. Step 5: Solve for x
    x = 226,227,541,340,419,360/531,385,954.30
  6. Step 6: Final answer
    x = 425,731,127.27

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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.