Home / 332,873,341.60-499,310,012.40-203,878,832.80

Finding the Fourth Proportional to 332,873,341.60, 499,310,012.40 and 203,878,832.80

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Solution

The fourth proportional to 332,873,341.60, 499,310,012.40 and 203,878,832.80 is: 305,818,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,873,341.60 : 499,310,012.40 = 203,878,832.80 : x
  2. Step 2: Convert to fraction form
    332,873,341.60/499,310,012.40 = 203,878,832.80/x
  3. Step 3: Cross multiply
    332,873,341.60x = 499,310,012.40 × 203,878,832.80
  4. Step 4: Simplify right side
    332,873,341.60x = 101,798,742,533,465,520
  5. Step 5: Solve for x
    x = 101,798,742,533,465,520/332,873,341.60
  6. Step 6: Final answer
    x = 305,818,249.20

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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.