Home / 869,026,233.40-1,303,770,297.30-377,528,601.40

Finding the Fourth Proportional to 869,026,233.40, 1,303,770,297.30 and 377,528,601.40

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Solution

The fourth proportional to 869,026,233.40, 1,303,770,297.30 and 377,528,601.40 is: 566,393,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,026,233.40 : 1,303,770,297.30 = 377,528,601.40 : x
  2. Step 2: Convert to fraction form
    869,026,233.40/1,303,770,297.30 = 377,528,601.40/x
  3. Step 3: Cross multiply
    869,026,233.40x = 1,303,770,297.30 × 377,528,601.40
  4. Step 4: Simplify right side
    869,026,233.40x = 492,210,576,886,531,136
  5. Step 5: Solve for x
    x = 492,210,576,886,531,136/869,026,233.40
  6. Step 6: Final answer
    x = 566,393,231.84

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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.