Home / 344,248,778.75-516,474,479.26-111,075,116.47

Finding the Fourth Proportional to 344,248,778.75, 516,474,479.26 and 111,075,116.47

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Solution

The fourth proportional to 344,248,778.75, 516,474,479.26 and 111,075,116.47 is: 166,645,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,248,778.75 : 516,474,479.26 = 111,075,116.47 : x
  2. Step 2: Convert to fraction form
    344,248,778.75/516,474,479.26 = 111,075,116.47/x
  3. Step 3: Cross multiply
    344,248,778.75x = 516,474,479.26 × 111,075,116.47
  4. Step 4: Simplify right side
    344,248,778.75x = 57,367,462,937,031,720
  5. Step 5: Solve for x
    x = 57,367,462,937,031,720/344,248,778.75
  6. Step 6: Final answer
    x = 166,645,363.70

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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.