Home / 264,479,026.89-395,855,278.48-194,430,712.89

Finding the Fourth Proportional to 264,479,026.89, 395,855,278.48 and 194,430,712.89

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Solution

The fourth proportional to 264,479,026.89, 395,855,278.48 and 194,430,712.89 is: 291,011,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,479,026.89 : 395,855,278.48 = 194,430,712.89 : x
  2. Step 2: Convert to fraction form
    264,479,026.89/395,855,278.48 = 194,430,712.89/x
  3. Step 3: Cross multiply
    264,479,026.89x = 395,855,278.48 × 194,430,712.89
  4. Step 4: Simplify right side
    264,479,026.89x = 76,966,423,996,135,872
  5. Step 5: Solve for x
    x = 76,966,423,996,135,872/264,479,026.89
  6. Step 6: Final answer
    x = 291,011,445.79

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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.