Home / 176,002,403.42-242,863,617.66-97,689,257.66

Finding the Fourth Proportional to 176,002,403.42, 242,863,617.66 and 97,689,257.66

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Solution

The fourth proportional to 176,002,403.42, 242,863,617.66 and 97,689,257.66 is: 134,800,241.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,002,403.42 : 242,863,617.66 = 97,689,257.66 : x
  2. Step 2: Convert to fraction form
    176,002,403.42/242,863,617.66 = 97,689,257.66/x
  3. Step 3: Cross multiply
    176,002,403.42x = 242,863,617.66 × 97,689,257.66
  4. Step 4: Simplify right side
    176,002,403.42x = 23,725,166,521,827,464
  5. Step 5: Solve for x
    x = 23,725,166,521,827,464/176,002,403.42
  6. Step 6: Final answer
    x = 134,800,241.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.