Home / 773,110,920.53-1,159,848,012.06-255,541,361.69

Finding the Fourth Proportional to 773,110,920.53, 1,159,848,012.06 and 255,541,361.69

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Solution

The fourth proportional to 773,110,920.53, 1,159,848,012.06 and 255,541,361.69 is: 383,372,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,110,920.53 : 1,159,848,012.06 = 255,541,361.69 : x
  2. Step 2: Convert to fraction form
    773,110,920.53/1,159,848,012.06 = 255,541,361.69/x
  3. Step 3: Cross multiply
    773,110,920.53x = 1,159,848,012.06 × 255,541,361.69
  4. Step 4: Simplify right side
    773,110,920.53x = 296,389,140,358,151,552
  5. Step 5: Solve for x
    x = 296,389,140,358,151,552/773,110,920.53
  6. Step 6: Final answer
    x = 383,372,078.30

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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.