Home / 535,551,206.48-802,960,072.40-272,727,004.56

Finding the Fourth Proportional to 535,551,206.48, 802,960,072.40 and 272,727,004.56

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Solution

The fourth proportional to 535,551,206.48, 802,960,072.40 and 272,727,004.56 is: 408,903,747.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,551,206.48 : 802,960,072.40 = 272,727,004.56 : x
  2. Step 2: Convert to fraction form
    535,551,206.48/802,960,072.40 = 272,727,004.56/x
  3. Step 3: Cross multiply
    535,551,206.48x = 802,960,072.40 × 272,727,004.56
  4. Step 4: Simplify right side
    535,551,206.48x = 218,988,895,326,932,736
  5. Step 5: Solve for x
    x = 218,988,895,326,932,736/535,551,206.48
  6. Step 6: Final answer
    x = 408,903,747.54

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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.