Home / 166,002,737.74-249,090,283.55-67,706,559.22

Finding the Fourth Proportional to 166,002,737.74, 249,090,283.55 and 67,706,559.22

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Solution

The fourth proportional to 166,002,737.74, 249,090,283.55 and 67,706,559.22 is: 101,594,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,002,737.74 : 249,090,283.55 = 67,706,559.22 : x
  2. Step 2: Convert to fraction form
    166,002,737.74/249,090,283.55 = 67,706,559.22/x
  3. Step 3: Cross multiply
    166,002,737.74x = 249,090,283.55 × 67,706,559.22
  4. Step 4: Simplify right side
    166,002,737.74x = 16,865,046,034,304,668
  5. Step 5: Solve for x
    x = 16,865,046,034,304,668/166,002,737.74
  6. Step 6: Final answer
    x = 101,594,987.31

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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.