Home / 166,035,530.80-249,053,296.20-89,508,026.80

Finding the Fourth Proportional to 166,035,530.80, 249,053,296.20 and 89,508,026.80

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Solution

The fourth proportional to 166,035,530.80, 249,053,296.20 and 89,508,026.80 is: 134,262,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,530.80 : 249,053,296.20 = 89,508,026.80 : x
  2. Step 2: Convert to fraction form
    166,035,530.80/249,053,296.20 = 89,508,026.80/x
  3. Step 3: Cross multiply
    166,035,530.80x = 249,053,296.20 × 89,508,026.80
  4. Step 4: Simplify right side
    166,035,530.80x = 22,292,269,110,897,936
  5. Step 5: Solve for x
    x = 22,292,269,110,897,936/166,035,530.80
  6. Step 6: Final answer
    x = 134,262,040.20

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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.