Home / 264,912,313.14-397,338,200.25-70,838,862.61

Finding the Fourth Proportional to 264,912,313.14, 397,338,200.25 and 70,838,862.61

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Solution

The fourth proportional to 264,912,313.14, 397,338,200.25 and 70,838,862.61 is: 106,250,199.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,912,313.14 : 397,338,200.25 = 70,838,862.61 : x
  2. Step 2: Convert to fraction form
    264,912,313.14/397,338,200.25 = 70,838,862.61/x
  3. Step 3: Cross multiply
    264,912,313.14x = 397,338,200.25 × 70,838,862.61
  4. Step 4: Simplify right side
    264,912,313.14x = 28,146,986,177,214,416
  5. Step 5: Solve for x
    x = 28,146,986,177,214,416/264,912,313.14
  6. Step 6: Final answer
    x = 106,250,199.71

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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.