Home / 536,123,865.38-803,725,218.95-186,324,486.18

Finding the Fourth Proportional to 536,123,865.38, 803,725,218.95 and 186,324,486.18

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Solution

The fourth proportional to 536,123,865.38, 803,725,218.95 and 186,324,486.18 is: 279,326,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,123,865.38 : 803,725,218.95 = 186,324,486.18 : x
  2. Step 2: Convert to fraction form
    536,123,865.38/803,725,218.95 = 186,324,486.18/x
  3. Step 3: Cross multiply
    536,123,865.38x = 803,725,218.95 × 186,324,486.18
  4. Step 4: Simplify right side
    536,123,865.38x = 149,753,688,450,766,752
  5. Step 5: Solve for x
    x = 149,753,688,450,766,752/536,123,865.38
  6. Step 6: Final answer
    x = 279,326,659.60

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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.