Home / 370,290,544.47-555,447,525.03-137,179,596.38

Finding the Fourth Proportional to 370,290,544.47, 555,447,525.03 and 137,179,596.38

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Solution

The fourth proportional to 370,290,544.47, 555,447,525.03 and 137,179,596.38 is: 205,773,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,290,544.47 : 555,447,525.03 = 137,179,596.38 : x
  2. Step 2: Convert to fraction form
    370,290,544.47/555,447,525.03 = 137,179,596.38/x
  3. Step 3: Cross multiply
    370,290,544.47x = 555,447,525.03 × 137,179,596.38
  4. Step 4: Simplify right side
    370,290,544.47x = 76,196,067,291,108,112
  5. Step 5: Solve for x
    x = 76,196,067,291,108,112/370,290,544.47
  6. Step 6: Final answer
    x = 205,773,732.08

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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.