Home / 309,837,827.57-464,818,075.97-88,511,077.76

Finding the Fourth Proportional to 309,837,827.57, 464,818,075.97 and 88,511,077.76

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Solution

The fourth proportional to 309,837,827.57, 464,818,075.97 and 88,511,077.76 is: 132,784,138.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,837,827.57 : 464,818,075.97 = 88,511,077.76 : x
  2. Step 2: Convert to fraction form
    309,837,827.57/464,818,075.97 = 88,511,077.76/x
  3. Step 3: Cross multiply
    309,837,827.57x = 464,818,075.97 × 88,511,077.76
  4. Step 4: Simplify right side
    309,837,827.57x = 41,141,548,863,667,608
  5. Step 5: Solve for x
    x = 41,141,548,863,667,608/309,837,827.57
  6. Step 6: Final answer
    x = 132,784,138.03

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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.