Home / 699,177,086-1,048,816,017.54-268,355,582

Finding the Fourth Proportional to 699,177,086, 1,048,816,017.54 and 268,355,582

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Solution

The fourth proportional to 699,177,086, 1,048,816,017.54 and 268,355,582 is: 402,552,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,177,086 : 1,048,816,017.54 = 268,355,582 : x
  2. Step 2: Convert to fraction form
    699,177,086/1,048,816,017.54 = 268,355,582/x
  3. Step 3: Cross multiply
    699,177,086x = 1,048,816,017.54 × 268,355,582
  4. Step 4: Simplify right side
    699,177,086x = 281,455,632,797,868,896
  5. Step 5: Solve for x
    x = 281,455,632,797,868,896/699,177,086
  6. Step 6: Final answer
    x = 402,552,712.94

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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.