Home / 662,304,383.67-913,999,545.69-364,965,779.37

Finding the Fourth Proportional to 662,304,383.67, 913,999,545.69 and 364,965,779.37

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Solution

The fourth proportional to 662,304,383.67, 913,999,545.69 and 364,965,779.37 is: 503,663,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,304,383.67 : 913,999,545.69 = 364,965,779.37 : x
  2. Step 2: Convert to fraction form
    662,304,383.67/913,999,545.69 = 364,965,779.37/x
  3. Step 3: Cross multiply
    662,304,383.67x = 913,999,545.69 × 364,965,779.37
  4. Step 4: Simplify right side
    662,304,383.67x = 333,578,556,536,576,768
  5. Step 5: Solve for x
    x = 333,578,556,536,576,768/662,304,383.67
  6. Step 6: Final answer
    x = 503,663,519.01

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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.