Home / 306,502,735.56-459,897,592.44-133,957,128.90

Finding the Fourth Proportional to 306,502,735.56, 459,897,592.44 and 133,957,128.90

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Solution

The fourth proportional to 306,502,735.56, 459,897,592.44 and 133,957,128.90 is: 200,998,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,502,735.56 : 459,897,592.44 = 133,957,128.90 : x
  2. Step 2: Convert to fraction form
    306,502,735.56/459,897,592.44 = 133,957,128.90/x
  3. Step 3: Cross multiply
    306,502,735.56x = 459,897,592.44 × 133,957,128.90
  4. Step 4: Simplify right side
    306,502,735.56x = 61,606,561,071,284,744
  5. Step 5: Solve for x
    x = 61,606,561,071,284,744/306,502,735.56
  6. Step 6: Final answer
    x = 200,998,405.31

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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.