Home / 350,925,675.31-484,309,928.42-194,292,784.81

Finding the Fourth Proportional to 350,925,675.31, 484,309,928.42 and 194,292,784.81

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Solution

The fourth proportional to 350,925,675.31, 484,309,928.42 and 194,292,784.81 is: 268,142,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,925,675.31 : 484,309,928.42 = 194,292,784.81 : x
  2. Step 2: Convert to fraction form
    350,925,675.31/484,309,928.42 = 194,292,784.81/x
  3. Step 3: Cross multiply
    350,925,675.31x = 484,309,928.42 × 194,292,784.81
  4. Step 4: Simplify right side
    350,925,675.31x = 94,097,924,703,853,568
  5. Step 5: Solve for x
    x = 94,097,924,703,853,568/350,925,675.31
  6. Step 6: Final answer
    x = 268,142,034.98

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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.