Home / 197,732,167.56-296,390,629.17-66,528,895.95

Finding the Fourth Proportional to 197,732,167.56, 296,390,629.17 and 66,528,895.95

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Solution

The fourth proportional to 197,732,167.56, 296,390,629.17 and 66,528,895.95 is: 99,723,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,732,167.56 : 296,390,629.17 = 66,528,895.95 : x
  2. Step 2: Convert to fraction form
    197,732,167.56/296,390,629.17 = 66,528,895.95/x
  3. Step 3: Cross multiply
    197,732,167.56x = 296,390,629.17 × 66,528,895.95
  4. Step 4: Simplify right side
    197,732,167.56x = 19,718,541,328,605,968
  5. Step 5: Solve for x
    x = 19,718,541,328,605,968/197,732,167.56
  6. Step 6: Final answer
    x = 99,723,487.44

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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.