Home / 166,035,525.80-249,053,288.70-89,508,021.80

Finding the Fourth Proportional to 166,035,525.80, 249,053,288.70 and 89,508,021.80

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Solution

The fourth proportional to 166,035,525.80, 249,053,288.70 and 89,508,021.80 is: 134,262,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,525.80 : 249,053,288.70 = 89,508,021.80 : x
  2. Step 2: Convert to fraction form
    166,035,525.80/249,053,288.70 = 89,508,021.80/x
  3. Step 3: Cross multiply
    166,035,525.80x = 249,053,288.70 × 89,508,021.80
  4. Step 4: Simplify right side
    166,035,525.80x = 22,292,267,194,321,292
  5. Step 5: Solve for x
    x = 22,292,267,194,321,292/166,035,525.80
  6. Step 6: Final answer
    x = 134,262,032.70

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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.