Home / 546,911,979.30-754,738,472.21-296,016,325.29

Finding the Fourth Proportional to 546,911,979.30, 754,738,472.21 and 296,016,325.29

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Solution

The fourth proportional to 546,911,979.30, 754,738,472.21 and 296,016,325.29 is: 408,502,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,911,979.30 : 754,738,472.21 = 296,016,325.29 : x
  2. Step 2: Convert to fraction form
    546,911,979.30/754,738,472.21 = 296,016,325.29/x
  3. Step 3: Cross multiply
    546,911,979.30x = 754,738,472.21 × 296,016,325.29
  4. Step 4: Simplify right side
    546,911,979.30x = 223,414,909,097,112,928
  5. Step 5: Solve for x
    x = 223,414,909,097,112,928/546,911,979.30
  6. Step 6: Final answer
    x = 408,502,496.84

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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.