Home / 367,391,260.50-551,086,890.78-151,980,508.50

Finding the Fourth Proportional to 367,391,260.50, 551,086,890.78 and 151,980,508.50

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Solution

The fourth proportional to 367,391,260.50, 551,086,890.78 and 151,980,508.50 is: 227,970,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,391,260.50 : 551,086,890.78 = 151,980,508.50 : x
  2. Step 2: Convert to fraction form
    367,391,260.50/551,086,890.78 = 151,980,508.50/x
  3. Step 3: Cross multiply
    367,391,260.50x = 551,086,890.78 × 151,980,508.50
  4. Step 4: Simplify right side
    367,391,260.50x = 83,754,465,888,428,352
  5. Step 5: Solve for x
    x = 83,754,465,888,428,352/367,391,260.50
  6. Step 6: Final answer
    x = 227,970,762.76

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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.