Home / 568,193,000.80-852,927,230.40-439,371,702.40

Finding the Fourth Proportional to 568,193,000.80, 852,927,230.40 and 439,371,702.40

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Solution

The fourth proportional to 568,193,000.80, 852,927,230.40 and 439,371,702.40 is: 659,550,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,193,000.80 : 852,927,230.40 = 439,371,702.40 : x
  2. Step 2: Convert to fraction form
    568,193,000.80/852,927,230.40 = 439,371,702.40/x
  3. Step 3: Cross multiply
    568,193,000.80x = 852,927,230.40 × 439,371,702.40
  4. Step 4: Simplify right side
    568,193,000.80x = 374,752,089,244,164,992
  5. Step 5: Solve for x
    x = 374,752,089,244,164,992/568,193,000.80
  6. Step 6: Final answer
    x = 659,550,696.18

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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.