Home / 536,008,278.80-804,012,418.20-352,342,269.20

Finding the Fourth Proportional to 536,008,278.80, 804,012,418.20 and 352,342,269.20

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Solution

The fourth proportional to 536,008,278.80, 804,012,418.20 and 352,342,269.20 is: 528,513,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,008,278.80 : 804,012,418.20 = 352,342,269.20 : x
  2. Step 2: Convert to fraction form
    536,008,278.80/804,012,418.20 = 352,342,269.20/x
  3. Step 3: Cross multiply
    536,008,278.80x = 804,012,418.20 × 352,342,269.20
  4. Step 4: Simplify right side
    536,008,278.80x = 283,287,559,893,567,392
  5. Step 5: Solve for x
    x = 283,287,559,893,567,392/536,008,278.80
  6. Step 6: Final answer
    x = 528,513,403.80

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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.