Home / 177,147,332.20-265,720,998.30-108,768,298.60

Finding the Fourth Proportional to 177,147,332.20, 265,720,998.30 and 108,768,298.60

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Solution

The fourth proportional to 177,147,332.20, 265,720,998.30 and 108,768,298.60 is: 163,152,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,332.20 : 265,720,998.30 = 108,768,298.60 : x
  2. Step 2: Convert to fraction form
    177,147,332.20/265,720,998.30 = 108,768,298.60/x
  3. Step 3: Cross multiply
    177,147,332.20x = 265,720,998.30 × 108,768,298.60
  4. Step 4: Simplify right side
    177,147,332.20x = 28,902,020,887,384,492
  5. Step 5: Solve for x
    x = 28,902,020,887,384,492/177,147,332.20
  6. Step 6: Final answer
    x = 163,152,447.90

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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.