Home / 166,035,536.80-249,053,305.20-89,508,032.80

Finding the Fourth Proportional to 166,035,536.80, 249,053,305.20 and 89,508,032.80

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Solution

The fourth proportional to 166,035,536.80, 249,053,305.20 and 89,508,032.80 is: 134,262,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,536.80 : 249,053,305.20 = 89,508,032.80 : x
  2. Step 2: Convert to fraction form
    166,035,536.80/249,053,305.20 = 89,508,032.80/x
  3. Step 3: Cross multiply
    166,035,536.80x = 249,053,305.20 × 89,508,032.80
  4. Step 4: Simplify right side
    166,035,536.80x = 22,292,271,410,790,008
  5. Step 5: Solve for x
    x = 22,292,271,410,790,008/166,035,536.80
  6. Step 6: Final answer
    x = 134,262,049.20

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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.