Home / 202,999,835.73-280,139,980.64-110,180,362.71

Finding the Fourth Proportional to 202,999,835.73, 280,139,980.64 and 110,180,362.71

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Solution

The fourth proportional to 202,999,835.73, 280,139,980.64 and 110,180,362.71 is: 152,049,013.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,835.73 : 280,139,980.64 = 110,180,362.71 : x
  2. Step 2: Convert to fraction form
    202,999,835.73/280,139,980.64 = 110,180,362.71/x
  3. Step 3: Cross multiply
    202,999,835.73x = 280,139,980.64 × 110,180,362.71
  4. Step 4: Simplify right side
    202,999,835.73x = 30,865,924,675,936,672
  5. Step 5: Solve for x
    x = 30,865,924,675,936,672/202,999,835.73
  6. Step 6: Final answer
    x = 152,049,013.07

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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.