Home / 503,848,148,420.32-756,310,051,839.60-217,147,692,632.80

Finding the Fourth Proportional to 503,848,148,420.32, 756,310,051,839.60 and 217,147,692,632.80

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Solution

The fourth proportional to 503,848,148,420.32, 756,310,051,839.60 and 217,147,692,632.80 is: 325,953,331,746.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,848,148,420.32 : 756,310,051,839.60 = 217,147,692,632.80 : x
  2. Step 2: Convert to fraction form
    503,848,148,420.32/756,310,051,839.60 = 217,147,692,632.80/x
  3. Step 3: Cross multiply
    503,848,148,420.32x = 756,310,051,839.60 × 217,147,692,632.80
  4. Step 4: Simplify right side
    503,848,148,420.32x = 164,230,982,671,962,468,253,696
  5. Step 5: Solve for x
    x = 164,230,982,671,962,468,253,696/503,848,148,420.32
  6. Step 6: Final answer
    x = 325,953,331,746.61

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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.