Home / 370,167,476.22-555,245,609.33-90,051,028.39

Finding the Fourth Proportional to 370,167,476.22, 555,245,609.33 and 90,051,028.39

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Solution

The fourth proportional to 370,167,476.22, 555,245,609.33 and 90,051,028.39 is: 135,075,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,167,476.22 : 555,245,609.33 = 90,051,028.39 : x
  2. Step 2: Convert to fraction form
    370,167,476.22/555,245,609.33 = 90,051,028.39/x
  3. Step 3: Cross multiply
    370,167,476.22x = 555,245,609.33 × 90,051,028.39
  4. Step 4: Simplify right side
    370,167,476.22x = 50,000,438,126,487,616
  5. Step 5: Solve for x
    x = 50,000,438,126,487,616/370,167,476.22
  6. Step 6: Final answer
    x = 135,075,179.04

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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.