Home / 303,093,186.30-454,639,779.45-130,906,302.30

Finding the Fourth Proportional to 303,093,186.30, 454,639,779.45 and 130,906,302.30

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Solution

The fourth proportional to 303,093,186.30, 454,639,779.45 and 130,906,302.30 is: 196,359,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,093,186.30 : 454,639,779.45 = 130,906,302.30 : x
  2. Step 2: Convert to fraction form
    303,093,186.30/454,639,779.45 = 130,906,302.30/x
  3. Step 3: Cross multiply
    303,093,186.30x = 454,639,779.45 × 130,906,302.30
  4. Step 4: Simplify right side
    303,093,186.30x = 59,515,212,406,287,024
  5. Step 5: Solve for x
    x = 59,515,212,406,287,024/303,093,186.30
  6. Step 6: Final answer
    x = 196,359,453.45

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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.