Home / 344,248,778.79-516,474,479.31-111,075,116.51

Finding the Fourth Proportional to 344,248,778.79, 516,474,479.31 and 111,075,116.51

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Solution

The fourth proportional to 344,248,778.79, 516,474,479.31 and 111,075,116.51 is: 166,645,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,248,778.79 : 516,474,479.31 = 111,075,116.51 : x
  2. Step 2: Convert to fraction form
    344,248,778.79/516,474,479.31 = 111,075,116.51/x
  3. Step 3: Cross multiply
    344,248,778.79x = 516,474,479.31 × 111,075,116.51
  4. Step 4: Simplify right side
    344,248,778.79x = 57,367,462,964,161,784
  5. Step 5: Solve for x
    x = 57,367,462,964,161,784/344,248,778.79
  6. Step 6: Final answer
    x = 166,645,363.76

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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.