Home / 294,434,861.18-406,336,087.22-168,986,054.13

Finding the Fourth Proportional to 294,434,861.18, 406,336,087.22 and 168,986,054.13

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Solution

The fourth proportional to 294,434,861.18, 406,336,087.22 and 168,986,054.13 is: 233,209,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,434,861.18 : 406,336,087.22 = 168,986,054.13 : x
  2. Step 2: Convert to fraction form
    294,434,861.18/406,336,087.22 = 168,986,054.13/x
  3. Step 3: Cross multiply
    294,434,861.18x = 406,336,087.22 × 168,986,054.13
  4. Step 4: Simplify right side
    294,434,861.18x = 68,665,132,029,086,384
  5. Step 5: Solve for x
    x = 68,665,132,029,086,384/294,434,861.18
  6. Step 6: Final answer
    x = 233,209,925.47

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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.