Home / 209,953,515.45-314,930,273.18-88,784,967.45

Finding the Fourth Proportional to 209,953,515.45, 314,930,273.18 and 88,784,967.45

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Solution

The fourth proportional to 209,953,515.45, 314,930,273.18 and 88,784,967.45 is: 133,177,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,515.45 : 314,930,273.18 = 88,784,967.45 : x
  2. Step 2: Convert to fraction form
    209,953,515.45/314,930,273.18 = 88,784,967.45/x
  3. Step 3: Cross multiply
    209,953,515.45x = 314,930,273.18 × 88,784,967.45
  4. Step 4: Simplify right side
    209,953,515.45x = 27,961,074,052,861,984
  5. Step 5: Solve for x
    x = 27,961,074,052,861,984/209,953,515.45
  6. Step 6: Final answer
    x = 133,177,451.18

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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.