Home / 362,970,573.57-544,455,029.86-155,574,505.43

Finding the Fourth Proportional to 362,970,573.57, 544,455,029.86 and 155,574,505.43

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Solution

The fourth proportional to 362,970,573.57, 544,455,029.86 and 155,574,505.43 is: 233,361,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,970,573.57 : 544,455,029.86 = 155,574,505.43 : x
  2. Step 2: Convert to fraction form
    362,970,573.57/544,455,029.86 = 155,574,505.43/x
  3. Step 3: Cross multiply
    362,970,573.57x = 544,455,029.86 × 155,574,505.43
  4. Step 4: Simplify right side
    362,970,573.57x = 84,703,322,000,244,512
  5. Step 5: Solve for x
    x = 84,703,322,000,244,512/362,970,573.57
  6. Step 6: Final answer
    x = 233,361,402.19

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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.