Home / 532,627,586.89-734,994,353.87-294,458,501.44

Finding the Fourth Proportional to 532,627,586.89, 734,994,353.87 and 294,458,501.44

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Solution

The fourth proportional to 532,627,586.89, 734,994,353.87 and 294,458,501.44 is: 406,335,198.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,627,586.89 : 734,994,353.87 = 294,458,501.44 : x
  2. Step 2: Convert to fraction form
    532,627,586.89/734,994,353.87 = 294,458,501.44/x
  3. Step 3: Cross multiply
    532,627,586.89x = 734,994,353.87 × 294,458,501.44
  4. Step 4: Simplify right side
    532,627,586.89x = 216,425,336,007,971,936
  5. Step 5: Solve for x
    x = 216,425,336,007,971,936/532,627,586.89
  6. Step 6: Final answer
    x = 406,335,198.06

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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.