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Finding the Fourth Proportional to 567,504,885.60, 851,257,328.40 and 567,504,885.60

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Solution

The fourth proportional to 567,504,885.60, 851,257,328.40 and 567,504,885.60 is: 851,257,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,504,885.60 : 851,257,328.40 = 567,504,885.60 : x
  2. Step 2: Convert to fraction form
    567,504,885.60/851,257,328.40 = 567,504,885.60/x
  3. Step 3: Cross multiply
    567,504,885.60x = 851,257,328.40 × 567,504,885.60
  4. Step 4: Simplify right side
    567,504,885.60x = 483,092,692,769,803,648
  5. Step 5: Solve for x
    x = 483,092,692,769,803,648/567,504,885.60
  6. Step 6: Final answer
    x = 851,257,328.40

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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.