Home / 472,104,255.90-651,504,500.74-260,406,338.96

Finding the Fourth Proportional to 472,104,255.90, 651,504,500.74 and 260,406,338.96

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Solution

The fourth proportional to 472,104,255.90, 651,504,500.74 and 260,406,338.96 is: 359,361,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,104,255.90 : 651,504,500.74 = 260,406,338.96 : x
  2. Step 2: Convert to fraction form
    472,104,255.90/651,504,500.74 = 260,406,338.96/x
  3. Step 3: Cross multiply
    472,104,255.90x = 651,504,500.74 × 260,406,338.96
  4. Step 4: Simplify right side
    472,104,255.90x = 169,655,901,853,666,016
  5. Step 5: Solve for x
    x = 169,655,901,853,666,016/472,104,255.90
  6. Step 6: Final answer
    x = 359,361,093.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.