Home / 202,999,867.74-280,140,024.69-110,180,394.72

Finding the Fourth Proportional to 202,999,867.74, 280,140,024.69 and 110,180,394.72

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Solution

The fourth proportional to 202,999,867.74, 280,140,024.69 and 110,180,394.72 is: 152,049,057.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,867.74 : 280,140,024.69 = 110,180,394.72 : x
  2. Step 2: Convert to fraction form
    202,999,867.74/280,140,024.69 = 110,180,394.72/x
  3. Step 3: Cross multiply
    202,999,867.74x = 280,140,024.69 × 110,180,394.72
  4. Step 4: Simplify right side
    202,999,867.74x = 30,865,938,497,214,744
  5. Step 5: Solve for x
    x = 30,865,938,497,214,744/202,999,867.74
  6. Step 6: Final answer
    x = 152,049,057.18

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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.