Home / 166,482,003.70-249,723,005.55-163,612,222.30

Finding the Fourth Proportional to 166,482,003.70, 249,723,005.55 and 163,612,222.30

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Solution

The fourth proportional to 166,482,003.70, 249,723,005.55 and 163,612,222.30 is: 245,418,333.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,482,003.70 : 249,723,005.55 = 163,612,222.30 : x
  2. Step 2: Convert to fraction form
    166,482,003.70/249,723,005.55 = 163,612,222.30/x
  3. Step 3: Cross multiply
    166,482,003.70x = 249,723,005.55 × 163,612,222.30
  4. Step 4: Simplify right side
    166,482,003.70x = 40,857,735,897,470,736
  5. Step 5: Solve for x
    x = 40,857,735,897,470,736/166,482,003.70
  6. Step 6: Final answer
    x = 245,418,333.45

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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.