Home / 166,325,346-249,511,463.46-51,319,239.12

Finding the Fourth Proportional to 166,325,346, 249,511,463.46 and 51,319,239.12

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Solution

The fourth proportional to 166,325,346, 249,511,463.46 and 51,319,239.12 is: 76,986,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,325,346 : 249,511,463.46 = 51,319,239.12 : x
  2. Step 2: Convert to fraction form
    166,325,346/249,511,463.46 = 51,319,239.12/x
  3. Step 3: Cross multiply
    166,325,346x = 249,511,463.46 × 51,319,239.12
  4. Step 4: Simplify right side
    166,325,346x = 12,804,738,456,484,882
  5. Step 5: Solve for x
    x = 12,804,738,456,484,882/166,325,346
  6. Step 6: Final answer
    x = 76,986,092.41

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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.