Home / 550,364,236.65-825,546,354.98-508,274,109.45

Finding the Fourth Proportional to 550,364,236.65, 825,546,354.98 and 508,274,109.45

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Solution

The fourth proportional to 550,364,236.65, 825,546,354.98 and 508,274,109.45 is: 762,411,164.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,364,236.65 : 825,546,354.98 = 508,274,109.45 : x
  2. Step 2: Convert to fraction form
    550,364,236.65/825,546,354.98 = 508,274,109.45/x
  3. Step 3: Cross multiply
    550,364,236.65x = 825,546,354.98 × 508,274,109.45
  4. Step 4: Simplify right side
    550,364,236.65x = 419,603,838,384,611,712
  5. Step 5: Solve for x
    x = 419,603,838,384,611,712/550,364,236.65
  6. Step 6: Final answer
    x = 762,411,164.18

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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.