Home / 294,434,857.64-406,336,082.34-168,986,050.58

Finding the Fourth Proportional to 294,434,857.64, 406,336,082.34 and 168,986,050.58

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Solution

The fourth proportional to 294,434,857.64, 406,336,082.34 and 168,986,050.58 is: 233,209,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,434,857.64 : 406,336,082.34 = 168,986,050.58 : x
  2. Step 2: Convert to fraction form
    294,434,857.64/406,336,082.34 = 168,986,050.58/x
  3. Step 3: Cross multiply
    294,434,857.64x = 406,336,082.34 × 168,986,050.58
  4. Step 4: Simplify right side
    294,434,857.64x = 68,665,129,762,786,288
  5. Step 5: Solve for x
    x = 68,665,129,762,786,288/294,434,857.64
  6. Step 6: Final answer
    x = 233,209,920.57

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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.