Home / 400,908,116.63-601,407,576.36-359,714,422.44

Finding the Fourth Proportional to 400,908,116.63, 601,407,576.36 and 359,714,422.44

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Solution

The fourth proportional to 400,908,116.63, 601,407,576.36 and 359,714,422.44 is: 539,612,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,908,116.63 : 601,407,576.36 = 359,714,422.44 : x
  2. Step 2: Convert to fraction form
    400,908,116.63/601,407,576.36 = 359,714,422.44/x
  3. Step 3: Cross multiply
    400,908,116.63x = 601,407,576.36 × 359,714,422.44
  4. Step 4: Simplify right side
    400,908,116.63x = 216,334,978,981,377,600
  5. Step 5: Solve for x
    x = 216,334,978,981,377,600/400,908,116.63
  6. Step 6: Final answer
    x = 539,612,370.03

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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.