Home / 166,482,205.80-249,723,308.70-158,546,020.20

Finding the Fourth Proportional to 166,482,205.80, 249,723,308.70 and 158,546,020.20

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Solution

The fourth proportional to 166,482,205.80, 249,723,308.70 and 158,546,020.20 is: 237,819,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,482,205.80 : 249,723,308.70 = 158,546,020.20 : x
  2. Step 2: Convert to fraction form
    166,482,205.80/249,723,308.70 = 158,546,020.20/x
  3. Step 3: Cross multiply
    166,482,205.80x = 249,723,308.70 × 158,546,020.20
  4. Step 4: Simplify right side
    166,482,205.80x = 39,592,636,745,561,032
  5. Step 5: Solve for x
    x = 39,592,636,745,561,032/166,482,205.80
  6. Step 6: Final answer
    x = 237,819,030.30

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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.