Home / 693,926,549.10-1,040,893,412.76-233,868,704.22

Finding the Fourth Proportional to 693,926,549.10, 1,040,893,412.76 and 233,868,704.22

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Solution

The fourth proportional to 693,926,549.10, 1,040,893,412.76 and 233,868,704.22 is: 350,804,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,926,549.10 : 1,040,893,412.76 = 233,868,704.22 : x
  2. Step 2: Convert to fraction form
    693,926,549.10/1,040,893,412.76 = 233,868,704.22/x
  3. Step 3: Cross multiply
    693,926,549.10x = 1,040,893,412.76 × 233,868,704.22
  4. Step 4: Simplify right side
    693,926,549.10x = 243,432,393,673,314,816
  5. Step 5: Solve for x
    x = 243,432,393,673,314,816/693,926,549.10
  6. Step 6: Final answer
    x = 350,804,265.94

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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.