Home / 699,177,085-1,048,816,016.04-268,355,581

Finding the Fourth Proportional to 699,177,085, 1,048,816,016.04 and 268,355,581

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Solution

The fourth proportional to 699,177,085, 1,048,816,016.04 and 268,355,581 is: 402,552,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,177,085 : 1,048,816,016.04 = 268,355,581 : x
  2. Step 2: Convert to fraction form
    699,177,085/1,048,816,016.04 = 268,355,581/x
  3. Step 3: Cross multiply
    699,177,085x = 1,048,816,016.04 × 268,355,581
  4. Step 4: Simplify right side
    699,177,085x = 281,455,631,346,519,520
  5. Step 5: Solve for x
    x = 281,455,631,346,519,520/699,177,085
  6. Step 6: Final answer
    x = 402,552,711.44

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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.