Home / 134,308,938.20-201,463,407.30-43,441,712.60

Finding the Fourth Proportional to 134,308,938.20, 201,463,407.30 and 43,441,712.60

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Solution

The fourth proportional to 134,308,938.20, 201,463,407.30 and 43,441,712.60 is: 65,162,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,308,938.20 : 201,463,407.30 = 43,441,712.60 : x
  2. Step 2: Convert to fraction form
    134,308,938.20/201,463,407.30 = 43,441,712.60/x
  3. Step 3: Cross multiply
    134,308,938.20x = 201,463,407.30 × 43,441,712.60
  4. Step 4: Simplify right side
    134,308,938.20x = 8,751,915,439,343,343
  5. Step 5: Solve for x
    x = 8,751,915,439,343,343/134,308,938.20
  6. Step 6: Final answer
    x = 65,162,568.90

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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.