Home / 224,045,394.88-335,876,405.58-85,970,089.12

Finding the Fourth Proportional to 224,045,394.88, 335,876,405.58 and 85,970,089.12

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Solution

The fourth proportional to 224,045,394.88, 335,876,405.58 and 85,970,089.12 is: 128,881,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,045,394.88 : 335,876,405.58 = 85,970,089.12 : x
  2. Step 2: Convert to fraction form
    224,045,394.88/335,876,405.58 = 85,970,089.12/x
  3. Step 3: Cross multiply
    224,045,394.88x = 335,876,405.58 × 85,970,089.12
  4. Step 4: Simplify right side
    224,045,394.88x = 28,875,324,521,017,864
  5. Step 5: Solve for x
    x = 28,875,324,521,017,864/224,045,394.88
  6. Step 6: Final answer
    x = 128,881,580.17

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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.