Home / 202,176,207.90-303,264,311.85-81,094,556.70

Finding the Fourth Proportional to 202,176,207.90, 303,264,311.85 and 81,094,556.70

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Solution

The fourth proportional to 202,176,207.90, 303,264,311.85 and 81,094,556.70 is: 121,641,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,207.90 : 303,264,311.85 = 81,094,556.70 : x
  2. Step 2: Convert to fraction form
    202,176,207.90/303,264,311.85 = 81,094,556.70/x
  3. Step 3: Cross multiply
    202,176,207.90x = 303,264,311.85 × 81,094,556.70
  4. Step 4: Simplify right side
    202,176,207.90x = 24,593,084,932,406,308
  5. Step 5: Solve for x
    x = 24,593,084,932,406,308/202,176,207.90
  6. Step 6: Final answer
    x = 121,641,835.05

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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.