Home / 117,119,476.17-174,632,135.04-113,901,691.77

Finding the Fourth Proportional to 117,119,476.17, 174,632,135.04 and 113,901,691.77

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Solution

The fourth proportional to 117,119,476.17, 174,632,135.04 and 113,901,691.77 is: 169,834,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,119,476.17 : 174,632,135.04 = 113,901,691.77 : x
  2. Step 2: Convert to fraction form
    117,119,476.17/174,632,135.04 = 113,901,691.77/x
  3. Step 3: Cross multiply
    117,119,476.17x = 174,632,135.04 × 113,901,691.77
  4. Step 4: Simplify right side
    117,119,476.17x = 19,890,895,618,463,096
  5. Step 5: Solve for x
    x = 19,890,895,618,463,096/117,119,476.17
  6. Step 6: Final answer
    x = 169,834,226.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.