Home / 804,750,531.52-1,207,125,890.80-252,096,026.16

Finding the Fourth Proportional to 804,750,531.52, 1,207,125,890.80 and 252,096,026.16

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Solution

The fourth proportional to 804,750,531.52, 1,207,125,890.80 and 252,096,026.16 is: 378,144,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,750,531.52 : 1,207,125,890.80 = 252,096,026.16 : x
  2. Step 2: Convert to fraction form
    804,750,531.52/1,207,125,890.80 = 252,096,026.16/x
  3. Step 3: Cross multiply
    804,750,531.52x = 1,207,125,890.80 × 252,096,026.16
  4. Step 4: Simplify right side
    804,750,531.52x = 304,311,640,145,530,112
  5. Step 5: Solve for x
    x = 304,311,640,145,530,112/804,750,531.52
  6. Step 6: Final answer
    x = 378,144,068.54

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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.