Home / 773,200,319.30-1,067,051,576.67-455,673,966.13

Finding the Fourth Proportional to 773,200,319.30, 1,067,051,576.67 and 455,673,966.13

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Solution

The fourth proportional to 773,200,319.30, 1,067,051,576.67 and 455,673,966.13 is: 628,850,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,200,319.30 : 1,067,051,576.67 = 455,673,966.13 : x
  2. Step 2: Convert to fraction form
    773,200,319.30/1,067,051,576.67 = 455,673,966.13/x
  3. Step 3: Cross multiply
    773,200,319.30x = 1,067,051,576.67 × 455,673,966.13
  4. Step 4: Simplify right side
    773,200,319.30x = 486,227,624,008,268,352
  5. Step 5: Solve for x
    x = 486,227,624,008,268,352/773,200,319.30
  6. Step 6: Final answer
    x = 628,850,780.15

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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.