Home / 693,921,239.01-1,040,885,402.06-233,863,394.13

Finding the Fourth Proportional to 693,921,239.01, 1,040,885,402.06 and 233,863,394.13

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Solution

The fourth proportional to 693,921,239.01, 1,040,885,402.06 and 233,863,394.13 is: 350,796,285.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,921,239.01 : 1,040,885,402.06 = 233,863,394.13 : x
  2. Step 2: Convert to fraction form
    693,921,239.01/1,040,885,402.06 = 233,863,394.13/x
  3. Step 3: Cross multiply
    693,921,239.01x = 1,040,885,402.06 × 233,863,394.13
  4. Step 4: Simplify right side
    693,921,239.01x = 243,424,993,026,705,952
  5. Step 5: Solve for x
    x = 243,424,993,026,705,952/693,921,239.01
  6. Step 6: Final answer
    x = 350,796,285.43

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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.