Home / 353,276,996.13-529,994,528.82-107,652,854.52

Finding the Fourth Proportional to 353,276,996.13, 529,994,528.82 and 107,652,854.52

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Solution

The fourth proportional to 353,276,996.13, 529,994,528.82 and 107,652,854.52 is: 161,503,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,276,996.13 : 529,994,528.82 = 107,652,854.52 : x
  2. Step 2: Convert to fraction form
    353,276,996.13/529,994,528.82 = 107,652,854.52/x
  3. Step 3: Cross multiply
    353,276,996.13x = 529,994,528.82 × 107,652,854.52
  4. Step 4: Simplify right side
    353,276,996.13x = 57,055,423,907,455,408
  5. Step 5: Solve for x
    x = 57,055,423,907,455,408/353,276,996.13
  6. Step 6: Final answer
    x = 161,503,365.72

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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.