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Finding the Fourth Proportional to 568,061,703.60, 852,092,555.40 and 374,569,940.40

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Solution

The fourth proportional to 568,061,703.60, 852,092,555.40 and 374,569,940.40 is: 561,854,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,061,703.60 : 852,092,555.40 = 374,569,940.40 : x
  2. Step 2: Convert to fraction form
    568,061,703.60/852,092,555.40 = 374,569,940.40/x
  3. Step 3: Cross multiply
    568,061,703.60x = 852,092,555.40 × 374,569,940.40
  4. Step 4: Simplify right side
    568,061,703.60x = 319,168,257,691,461,696
  5. Step 5: Solve for x
    x = 319,168,257,691,461,696/568,061,703.60
  6. Step 6: Final answer
    x = 561,854,910.60

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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.