Home / 302,724,007.80-454,086,011.70-149,668,999.80

Finding the Fourth Proportional to 302,724,007.80, 454,086,011.70 and 149,668,999.80

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Solution

The fourth proportional to 302,724,007.80, 454,086,011.70 and 149,668,999.80 is: 224,503,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,724,007.80 : 454,086,011.70 = 149,668,999.80 : x
  2. Step 2: Convert to fraction form
    302,724,007.80/454,086,011.70 = 149,668,999.80/x
  3. Step 3: Cross multiply
    302,724,007.80x = 454,086,011.70 × 149,668,999.80
  4. Step 4: Simplify right side
    302,724,007.80x = 67,962,599,194,310,104
  5. Step 5: Solve for x
    x = 67,962,599,194,310,104/302,724,007.80
  6. Step 6: Final answer
    x = 224,503,499.70

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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.