Home / 567,390,090.60-851,085,135.90-373,520,413.80

Finding the Fourth Proportional to 567,390,090.60, 851,085,135.90 and 373,520,413.80

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Solution

The fourth proportional to 567,390,090.60, 851,085,135.90 and 373,520,413.80 is: 560,280,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,390,090.60 : 851,085,135.90 = 373,520,413.80 : x
  2. Step 2: Convert to fraction form
    567,390,090.60/851,085,135.90 = 373,520,413.80/x
  3. Step 3: Cross multiply
    567,390,090.60x = 851,085,135.90 × 373,520,413.80
  4. Step 4: Simplify right side
    567,390,090.60x = 317,897,672,140,397,248
  5. Step 5: Solve for x
    x = 317,897,672,140,397,248/567,390,090.60
  6. Step 6: Final answer
    x = 560,280,620.70

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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.