Home / 367,188,132.84-506,732,059.92-199,930,880.76

Finding the Fourth Proportional to 367,188,132.84, 506,732,059.92 and 199,930,880.76

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Solution

The fourth proportional to 367,188,132.84, 506,732,059.92 and 199,930,880.76 is: 275,911,387.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,188,132.84 : 506,732,059.92 = 199,930,880.76 : x
  2. Step 2: Convert to fraction form
    367,188,132.84/506,732,059.92 = 199,930,880.76/x
  3. Step 3: Cross multiply
    367,188,132.84x = 506,732,059.92 × 199,930,880.76
  4. Step 4: Simplify right side
    367,188,132.84x = 101,311,387,049,134,688
  5. Step 5: Solve for x
    x = 101,311,387,049,134,688/367,188,132.84
  6. Step 6: Final answer
    x = 275,911,387.07

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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.