Home / 370,167,476.66-555,245,609.98-90,051,028.82

Finding the Fourth Proportional to 370,167,476.66, 555,245,609.98 and 90,051,028.82

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Solution

The fourth proportional to 370,167,476.66, 555,245,609.98 and 90,051,028.82 is: 135,075,179.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,167,476.66 : 555,245,609.98 = 90,051,028.82 : x
  2. Step 2: Convert to fraction form
    370,167,476.66/555,245,609.98 = 90,051,028.82/x
  3. Step 3: Cross multiply
    370,167,476.66x = 555,245,609.98 × 90,051,028.82
  4. Step 4: Simplify right side
    370,167,476.66x = 50,000,438,426,487,456
  5. Step 5: Solve for x
    x = 50,000,438,426,487,456/370,167,476.66
  6. Step 6: Final answer
    x = 135,075,179.69

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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.