Home / 330,712,479.85-456,379,600.49-182,030,422.09

Finding the Fourth Proportional to 330,712,479.85, 456,379,600.49 and 182,030,422.09

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Solution

The fourth proportional to 330,712,479.85, 456,379,600.49 and 182,030,422.09 is: 251,199,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712,479.85 : 456,379,600.49 = 182,030,422.09 : x
  2. Step 2: Convert to fraction form
    330,712,479.85/456,379,600.49 = 182,030,422.09/x
  3. Step 3: Cross multiply
    330,712,479.85x = 456,379,600.49 × 182,030,422.09
  4. Step 4: Simplify right side
    330,712,479.85x = 83,074,971,309,550,128
  5. Step 5: Solve for x
    x = 83,074,971,309,550,128/330,712,479.85
  6. Step 6: Final answer
    x = 251,199,989.03

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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.