Home / 153,576,968.80-230,365,453.20-51,327,720.40

Finding the Fourth Proportional to 153,576,968.80, 230,365,453.20 and 51,327,720.40

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Solution

The fourth proportional to 153,576,968.80, 230,365,453.20 and 51,327,720.40 is: 76,991,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,576,968.80 : 230,365,453.20 = 51,327,720.40 : x
  2. Step 2: Convert to fraction form
    153,576,968.80/230,365,453.20 = 51,327,720.40/x
  3. Step 3: Cross multiply
    153,576,968.80x = 230,365,453.20 × 51,327,720.40
  4. Step 4: Simplify right side
    153,576,968.80x = 11,824,133,571,668,884
  5. Step 5: Solve for x
    x = 11,824,133,571,668,884/153,576,968.80
  6. Step 6: Final answer
    x = 76,991,580.60

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1.5x scale

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.