Home / 351,159,808.40-484,595,287.08-194,526,446.48

Finding the Fourth Proportional to 351,159,808.40, 484,595,287.08 and 194,526,446.48

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Solution

The fourth proportional to 351,159,808.40, 484,595,287.08 and 194,526,446.48 is: 268,443,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,159,808.40 : 484,595,287.08 = 194,526,446.48 : x
  2. Step 2: Convert to fraction form
    351,159,808.40/484,595,287.08 = 194,526,446.48/x
  3. Step 3: Cross multiply
    351,159,808.40x = 484,595,287.08 × 194,526,446.48
  4. Step 4: Simplify right side
    351,159,808.40x = 94,266,599,176,627,840
  5. Step 5: Solve for x
    x = 94,266,599,176,627,840/351,159,808.40
  6. Step 6: Final answer
    x = 268,443,588.71

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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.