Home / 166,503,488.39-249,654,096.61-83,408,603.62

Finding the Fourth Proportional to 166,503,488.39, 249,654,096.61 and 83,408,603.62

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Solution

The fourth proportional to 166,503,488.39, 249,654,096.61 and 83,408,603.62 is: 125,062,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,503,488.39 : 249,654,096.61 = 83,408,603.62 : x
  2. Step 2: Convert to fraction form
    166,503,488.39/249,654,096.61 = 83,408,603.62/x
  3. Step 3: Cross multiply
    166,503,488.39x = 249,654,096.61 × 83,408,603.62
  4. Step 4: Simplify right side
    166,503,488.39x = 20,823,299,587,620,668
  5. Step 5: Solve for x
    x = 20,823,299,587,620,668/166,503,488.39
  6. Step 6: Final answer
    x = 125,062,242.17

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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.