Home / 773,419,386.20-1,160,212,101.26-330,808,034.01

Finding the Fourth Proportional to 773,419,386.20, 1,160,212,101.26 and 330,808,034.01

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Solution

The fourth proportional to 773,419,386.20, 1,160,212,101.26 and 330,808,034.01 is: 496,247,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,419,386.20 : 1,160,212,101.26 = 330,808,034.01 : x
  2. Step 2: Convert to fraction form
    773,419,386.20/1,160,212,101.26 = 330,808,034.01/x
  3. Step 3: Cross multiply
    773,419,386.20x = 1,160,212,101.26 × 330,808,034.01
  4. Step 4: Simplify right side
    773,419,386.20x = 383,807,484,250,777,600
  5. Step 5: Solve for x
    x = 383,807,484,250,777,600/773,419,386.20
  6. Step 6: Final answer
    x = 496,247,561.29

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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.