Home / 567,390,013.60-851,085,020.40-373,520,336.80

Finding the Fourth Proportional to 567,390,013.60, 851,085,020.40 and 373,520,336.80

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Solution

The fourth proportional to 567,390,013.60, 851,085,020.40 and 373,520,336.80 is: 560,280,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,390,013.60 : 851,085,020.40 = 373,520,336.80 : x
  2. Step 2: Convert to fraction form
    567,390,013.60/851,085,020.40 = 373,520,336.80/x
  3. Step 3: Cross multiply
    567,390,013.60x = 851,085,020.40 × 373,520,336.80
  4. Step 4: Simplify right side
    567,390,013.60x = 317,897,563,465,242,880
  5. Step 5: Solve for x
    x = 317,897,563,465,242,880/567,390,013.60
  6. Step 6: Final answer
    x = 560,280,505.20

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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.