Home / 310,230,188.60-465,224,211.38-135,406,693.04

Finding the Fourth Proportional to 310,230,188.60, 465,224,211.38 and 135,406,693.04

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Solution

The fourth proportional to 310,230,188.60, 465,224,211.38 and 135,406,693.04 is: 203,057,195.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,230,188.60 : 465,224,211.38 = 135,406,693.04 : x
  2. Step 2: Convert to fraction form
    310,230,188.60/465,224,211.38 = 135,406,693.04/x
  3. Step 3: Cross multiply
    310,230,188.60x = 465,224,211.38 × 135,406,693.04
  4. Step 4: Simplify right side
    310,230,188.60x = 62,994,471,984,430,696
  5. Step 5: Solve for x
    x = 62,994,471,984,430,696/310,230,188.60
  6. Step 6: Final answer
    x = 203,057,195.27

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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.