Home / 397,029,807.35-595,544,711.03-120,680,487.35

Finding the Fourth Proportional to 397,029,807.35, 595,544,711.03 and 120,680,487.35

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Solution

The fourth proportional to 397,029,807.35, 595,544,711.03 and 120,680,487.35 is: 181,020,731.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,029,807.35 : 595,544,711.03 = 120,680,487.35 : x
  2. Step 2: Convert to fraction form
    397,029,807.35/595,544,711.03 = 120,680,487.35/x
  3. Step 3: Cross multiply
    397,029,807.35x = 595,544,711.03 × 120,680,487.35
  4. Step 4: Simplify right side
    397,029,807.35x = 71,870,625,965,815,312
  5. Step 5: Solve for x
    x = 71,870,625,965,815,312/397,029,807.35
  6. Step 6: Final answer
    x = 181,020,731.03

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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.