Home / 1,013,418,606.31-1,519,834,288.30-304,338,564.11

Finding the Fourth Proportional to 1,013,418,606.31, 1,519,834,288.30 and 304,338,564.11

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Solution

The fourth proportional to 1,013,418,606.31, 1,519,834,288.30 and 304,338,564.11 is: 456,419,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,418,606.31 : 1,519,834,288.30 = 304,338,564.11 : x
  2. Step 2: Convert to fraction form
    1,013,418,606.31/1,519,834,288.30 = 304,338,564.11/x
  3. Step 3: Cross multiply
    1,013,418,606.31x = 1,519,834,288.30 × 304,338,564.11
  4. Step 4: Simplify right side
    1,013,418,606.31x = 462,544,184,986,365,760
  5. Step 5: Solve for x
    x = 462,544,184,986,365,760/1,013,418,606.31
  6. Step 6: Final answer
    x = 456,419,669.13

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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.