Home / 568,030,830.60-852,046,245.90-261,920,814.60

Finding the Fourth Proportional to 568,030,830.60, 852,046,245.90 and 261,920,814.60

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Solution

The fourth proportional to 568,030,830.60, 852,046,245.90 and 261,920,814.60 is: 392,881,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,030,830.60 : 852,046,245.90 = 261,920,814.60 : x
  2. Step 2: Convert to fraction form
    568,030,830.60/852,046,245.90 = 261,920,814.60/x
  3. Step 3: Cross multiply
    568,030,830.60x = 852,046,245.90 × 261,920,814.60
  4. Step 4: Simplify right side
    568,030,830.60x = 223,168,646,802,999,904
  5. Step 5: Solve for x
    x = 223,168,646,802,999,904/568,030,830.60
  6. Step 6: Final answer
    x = 392,881,221.90

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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.