Home / 370,290,542.97-555,447,522.77-137,179,594.88

Finding the Fourth Proportional to 370,290,542.97, 555,447,522.77 and 137,179,594.88

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Solution

The fourth proportional to 370,290,542.97, 555,447,522.77 and 137,179,594.88 is: 205,773,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,290,542.97 : 555,447,522.77 = 137,179,594.88 : x
  2. Step 2: Convert to fraction form
    370,290,542.97/555,447,522.77 = 137,179,594.88/x
  3. Step 3: Cross multiply
    370,290,542.97x = 555,447,522.77 × 137,179,594.88
  4. Step 4: Simplify right side
    370,290,542.97x = 76,196,066,150,596,080
  5. Step 5: Solve for x
    x = 76,196,066,150,596,080/370,290,542.97
  6. Step 6: Final answer
    x = 205,773,729.84

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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.