Home / 181,495,397.35-272,349,384.23-66,491,564.95

Finding the Fourth Proportional to 181,495,397.35, 272,349,384.23 and 66,491,564.95

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Solution

The fourth proportional to 181,495,397.35, 272,349,384.23 and 66,491,564.95 is: 99,776,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,495,397.35 : 272,349,384.23 = 66,491,564.95 : x
  2. Step 2: Convert to fraction form
    181,495,397.35/272,349,384.23 = 66,491,564.95/x
  3. Step 3: Cross multiply
    181,495,397.35x = 272,349,384.23 × 66,491,564.95
  4. Step 4: Simplify right side
    181,495,397.35x = 18,108,936,770,289,096
  5. Step 5: Solve for x
    x = 18,108,936,770,289,096/181,495,397.35
  6. Step 6: Final answer
    x = 99,776,286.53

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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.