Home / 536,454,538.40-804,044,078.40-481,609,827.20

Finding the Fourth Proportional to 536,454,538.40, 804,044,078.40 and 481,609,827.20

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Solution

The fourth proportional to 536,454,538.40, 804,044,078.40 and 481,609,827.20 is: 721,842,210.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,454,538.40 : 804,044,078.40 = 481,609,827.20 : x
  2. Step 2: Convert to fraction form
    536,454,538.40/804,044,078.40 = 481,609,827.20/x
  3. Step 3: Cross multiply
    536,454,538.40x = 804,044,078.40 × 481,609,827.20
  4. Step 4: Simplify right side
    536,454,538.40x = 387,235,529,659,407,232
  5. Step 5: Solve for x
    x = 387,235,529,659,407,232/536,454,538.40
  6. Step 6: Final answer
    x = 721,842,210.18

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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.