Home / 166,825,351.20-249,860,113.20-98,800,903.20

Finding the Fourth Proportional to 166,825,351.20, 249,860,113.20 and 98,800,903.20

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Solution

The fourth proportional to 166,825,351.20, 249,860,113.20 and 98,800,903.20 is: 147,977,538.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,825,351.20 : 249,860,113.20 = 98,800,903.20 : x
  2. Step 2: Convert to fraction form
    166,825,351.20/249,860,113.20 = 98,800,903.20/x
  3. Step 3: Cross multiply
    166,825,351.20x = 249,860,113.20 × 98,800,903.20
  4. Step 4: Simplify right side
    166,825,351.20x = 24,686,404,857,814,240
  5. Step 5: Solve for x
    x = 24,686,404,857,814,240/166,825,351.20
  6. Step 6: Final answer
    x = 147,977,538.67

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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.