Home / 166,332,833.12-229,447,155.12-96,710,516.48

Finding the Fourth Proportional to 166,332,833.12, 229,447,155.12 and 96,710,516.48

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Solution

The fourth proportional to 166,332,833.12, 229,447,155.12 and 96,710,516.48 is: 133,406,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,332,833.12 : 229,447,155.12 = 96,710,516.48 : x
  2. Step 2: Convert to fraction form
    166,332,833.12/229,447,155.12 = 96,710,516.48/x
  3. Step 3: Cross multiply
    166,332,833.12x = 229,447,155.12 × 96,710,516.48
  4. Step 4: Simplify right side
    166,332,833.12x = 22,189,952,876,521,876
  5. Step 5: Solve for x
    x = 22,189,952,876,521,876/166,332,833.12
  6. Step 6: Final answer
    x = 133,406,931.51

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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.