Home / 366,797,996.84-506,185,414.98-210,161,959.40

Finding the Fourth Proportional to 366,797,996.84, 506,185,414.98 and 210,161,959.40

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Solution

The fourth proportional to 366,797,996.84, 506,185,414.98 and 210,161,959.40 is: 290,025,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,797,996.84 : 506,185,414.98 = 210,161,959.40 : x
  2. Step 2: Convert to fraction form
    366,797,996.84/506,185,414.98 = 210,161,959.40/x
  3. Step 3: Cross multiply
    366,797,996.84x = 506,185,414.98 × 210,161,959.40
  4. Step 4: Simplify right side
    366,797,996.84x = 106,380,918,631,898,912
  5. Step 5: Solve for x
    x = 106,380,918,631,898,912/366,797,996.84
  6. Step 6: Final answer
    x = 290,025,898.58

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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.