Home / 1,025,902,255.32-1,538,853,825.78-249,543,127.44

Finding the Fourth Proportional to 1,025,902,255.32, 1,538,853,825.78 and 249,543,127.44

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Solution

The fourth proportional to 1,025,902,255.32, 1,538,853,825.78 and 249,543,127.44 is: 374,314,798.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,902,255.32 : 1,538,853,825.78 = 249,543,127.44 : x
  2. Step 2: Convert to fraction form
    1,025,902,255.32/1,538,853,825.78 = 249,543,127.44/x
  3. Step 3: Cross multiply
    1,025,902,255.32x = 1,538,853,825.78 × 249,543,127.44
  4. Step 4: Simplify right side
    1,025,902,255.32x = 384,010,396,358,150,080
  5. Step 5: Solve for x
    x = 384,010,396,358,150,080/1,025,902,255.32
  6. Step 6: Final answer
    x = 374,314,798.87

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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.