Home / 757,107,844.55-1,134,706,475.55-383,709,550.95

Finding the Fourth Proportional to 757,107,844.55, 1,134,706,475.55 and 383,709,550.95

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Solution

The fourth proportional to 757,107,844.55, 1,134,706,475.55 and 383,709,550.95 is: 575,080,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,107,844.55 : 1,134,706,475.55 = 383,709,550.95 : x
  2. Step 2: Convert to fraction form
    757,107,844.55/1,134,706,475.55 = 383,709,550.95/x
  3. Step 3: Cross multiply
    757,107,844.55x = 1,134,706,475.55 × 383,709,550.95
  4. Step 4: Simplify right side
    757,107,844.55x = 435,397,712,191,544,192
  5. Step 5: Solve for x
    x = 435,397,712,191,544,192/757,107,844.55
  6. Step 6: Final answer
    x = 575,080,175.60

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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.