Home / 202,999,839.24-280,139,985.48-110,180,366.22

Finding the Fourth Proportional to 202,999,839.24, 280,139,985.48 and 110,180,366.22

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Solution

The fourth proportional to 202,999,839.24, 280,139,985.48 and 110,180,366.22 is: 152,049,017.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,839.24 : 280,139,985.48 = 110,180,366.22 : x
  2. Step 2: Convert to fraction form
    202,999,839.24/280,139,985.48 = 110,180,366.22/x
  3. Step 3: Cross multiply
    202,999,839.24x = 280,139,985.48 × 110,180,366.22
  4. Step 4: Simplify right side
    202,999,839.24x = 30,865,926,193,051,884
  5. Step 5: Solve for x
    x = 30,865,926,193,051,884/202,999,839.24
  6. Step 6: Final answer
    x = 152,049,017.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.