Home / 545,947,665-818,921,497.50-182,442,021

Finding the Fourth Proportional to 545,947,665, 818,921,497.50 and 182,442,021

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Solution

The fourth proportional to 545,947,665, 818,921,497.50 and 182,442,021 is: 273,663,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,947,665 : 818,921,497.50 = 182,442,021 : x
  2. Step 2: Convert to fraction form
    545,947,665/818,921,497.50 = 182,442,021/x
  3. Step 3: Cross multiply
    545,947,665x = 818,921,497.50 × 182,442,021
  4. Step 4: Simplify right side
    545,947,665x = 149,405,693,044,246,432
  5. Step 5: Solve for x
    x = 149,405,693,044,246,432/545,947,665
  6. Step 6: Final answer
    x = 273,663,031.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.