Home / 202,999,873.93-280,140,033.23-110,180,400.91

Finding the Fourth Proportional to 202,999,873.93, 280,140,033.23 and 110,180,400.91

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Solution

The fourth proportional to 202,999,873.93, 280,140,033.23 and 110,180,400.91 is: 152,049,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,873.93 : 280,140,033.23 = 110,180,400.91 : x
  2. Step 2: Convert to fraction form
    202,999,873.93/280,140,033.23 = 110,180,400.91/x
  3. Step 3: Cross multiply
    202,999,873.93x = 280,140,033.23 × 110,180,400.91
  4. Step 4: Simplify right side
    202,999,873.93x = 30,865,941,171,384,044
  5. Step 5: Solve for x
    x = 30,865,941,171,384,044/202,999,873.93
  6. Step 6: Final answer
    x = 152,049,065.72

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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.