Home / 149,505,998.70-224,217,007.65-47,301,365.10

Finding the Fourth Proportional to 149,505,998.70, 224,217,007.65 and 47,301,365.10

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Solution

The fourth proportional to 149,505,998.70, 224,217,007.65 and 47,301,365.10 is: 70,938,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,505,998.70 : 224,217,007.65 = 47,301,365.10 : x
  2. Step 2: Convert to fraction form
    149,505,998.70/224,217,007.65 = 47,301,365.10/x
  3. Step 3: Cross multiply
    149,505,998.70x = 224,217,007.65 × 47,301,365.10
  4. Step 4: Simplify right side
    149,505,998.70x = 10,605,770,540,482,144
  5. Step 5: Solve for x
    x = 10,605,770,540,482,144/149,505,998.70
  6. Step 6: Final answer
    x = 70,938,762.54

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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.