Home / 675,612,390.73-1,013,222,838.65-202,892,362.60

Finding the Fourth Proportional to 675,612,390.73, 1,013,222,838.65 and 202,892,362.60

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Solution

The fourth proportional to 675,612,390.73, 1,013,222,838.65 and 202,892,362.60 is: 304,279,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,612,390.73 : 1,013,222,838.65 = 202,892,362.60 : x
  2. Step 2: Convert to fraction form
    675,612,390.73/1,013,222,838.65 = 202,892,362.60/x
  3. Step 3: Cross multiply
    675,612,390.73x = 1,013,222,838.65 × 202,892,362.60
  4. Step 4: Simplify right side
    675,612,390.73x = 205,575,175,573,977,088
  5. Step 5: Solve for x
    x = 205,575,175,573,977,088/675,612,390.73
  6. Step 6: Final answer
    x = 304,279,759.21

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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.