Home / 176,933,430.20-265,400,145.30-100,405,926.20

Finding the Fourth Proportional to 176,933,430.20, 265,400,145.30 and 100,405,926.20

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Solution

The fourth proportional to 176,933,430.20, 265,400,145.30 and 100,405,926.20 is: 150,608,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,933,430.20 : 265,400,145.30 = 100,405,926.20 : x
  2. Step 2: Convert to fraction form
    176,933,430.20/265,400,145.30 = 100,405,926.20/x
  3. Step 3: Cross multiply
    176,933,430.20x = 265,400,145.30 × 100,405,926.20
  4. Step 4: Simplify right side
    176,933,430.20x = 26,647,747,402,461,080
  5. Step 5: Solve for x
    x = 26,647,747,402,461,080/176,933,430.20
  6. Step 6: Final answer
    x = 150,608,889.30

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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.