Home / 170,819,884.60-256,204,943.70-49,638,700.60

Finding the Fourth Proportional to 170,819,884.60, 256,204,943.70 and 49,638,700.60

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Solution

The fourth proportional to 170,819,884.60, 256,204,943.70 and 49,638,700.60 is: 74,450,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,819,884.60 : 256,204,943.70 = 49,638,700.60 : x
  2. Step 2: Convert to fraction form
    170,819,884.60/256,204,943.70 = 49,638,700.60/x
  3. Step 3: Cross multiply
    170,819,884.60x = 256,204,943.70 × 49,638,700.60
  4. Step 4: Simplify right side
    170,819,884.60x = 12,717,680,492,564,156
  5. Step 5: Solve for x
    x = 12,717,680,492,564,156/170,819,884.60
  6. Step 6: Final answer
    x = 74,450,820.07

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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.