Home / 294,782,785.06-406,727,110.20-194,300,086.18

Finding the Fourth Proportional to 294,782,785.06, 406,727,110.20 and 194,300,086.18

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Solution

The fourth proportional to 294,782,785.06, 406,727,110.20 and 194,300,086.18 is: 268,085,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,782,785.06 : 406,727,110.20 = 194,300,086.18 : x
  2. Step 2: Convert to fraction form
    294,782,785.06/406,727,110.20 = 194,300,086.18/x
  3. Step 3: Cross multiply
    294,782,785.06x = 406,727,110.20 × 194,300,086.18
  4. Step 4: Simplify right side
    294,782,785.06x = 79,027,112,563,602,352
  5. Step 5: Solve for x
    x = 79,027,112,563,602,352/294,782,785.06
  6. Step 6: Final answer
    x = 268,085,914.68

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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.