Home / 530,086,926.24-729,897,575.04-528,556,376.16

Finding the Fourth Proportional to 530,086,926.24, 729,897,575.04 and 528,556,376.16

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Solution

The fourth proportional to 530,086,926.24, 729,897,575.04 and 528,556,376.16 is: 727,790,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,086,926.24 : 729,897,575.04 = 528,556,376.16 : x
  2. Step 2: Convert to fraction form
    530,086,926.24/729,897,575.04 = 528,556,376.16/x
  3. Step 3: Cross multiply
    530,086,926.24x = 729,897,575.04 × 528,556,376.16
  4. Step 4: Simplify right side
    530,086,926.24x = 385,792,017,231,114,048
  5. Step 5: Solve for x
    x = 385,792,017,231,114,048/530,086,926.24
  6. Step 6: Final answer
    x = 727,790,100.33

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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.