Home / 118,377,385.47-176,317,821.87-113,066,049.12

Finding the Fourth Proportional to 118,377,385.47, 176,317,821.87 and 113,066,049.12

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Solution

The fourth proportional to 118,377,385.47, 176,317,821.87 and 113,066,049.12 is: 168,406,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,377,385.47 : 176,317,821.87 = 113,066,049.12 : x
  2. Step 2: Convert to fraction form
    118,377,385.47/176,317,821.87 = 113,066,049.12/x
  3. Step 3: Cross multiply
    118,377,385.47x = 176,317,821.87 × 113,066,049.12
  4. Step 4: Simplify right side
    118,377,385.47x = 19,935,559,508,284,832
  5. Step 5: Solve for x
    x = 19,935,559,508,284,832/118,377,385.47
  6. Step 6: Final answer
    x = 168,406,823.90

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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.