Home / 166,665,700.98-249,998,578.74-69,568,440.57

Finding the Fourth Proportional to 166,665,700.98, 249,998,578.74 and 69,568,440.57

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Solution

The fourth proportional to 166,665,700.98, 249,998,578.74 and 69,568,440.57 is: 104,352,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,665,700.98 : 249,998,578.74 = 69,568,440.57 : x
  2. Step 2: Convert to fraction form
    166,665,700.98/249,998,578.74 = 69,568,440.57/x
  3. Step 3: Cross multiply
    166,665,700.98x = 249,998,578.74 × 69,568,440.57
  4. Step 4: Simplify right side
    166,665,700.98x = 17,392,011,267,658,154
  5. Step 5: Solve for x
    x = 17,392,011,267,658,154/166,665,700.98
  6. Step 6: Final answer
    x = 104,352,672.24

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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.