Home / 397,029,785.90-595,544,678.85-294,993,113.90

Finding the Fourth Proportional to 397,029,785.90, 595,544,678.85 and 294,993,113.90

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Solution

The fourth proportional to 397,029,785.90, 595,544,678.85 and 294,993,113.90 is: 442,489,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,029,785.90 : 595,544,678.85 = 294,993,113.90 : x
  2. Step 2: Convert to fraction form
    397,029,785.90/595,544,678.85 = 294,993,113.90/x
  3. Step 3: Cross multiply
    397,029,785.90x = 595,544,678.85 × 294,993,113.90
  4. Step 4: Simplify right side
    397,029,785.90x = 175,681,579,280,536,960
  5. Step 5: Solve for x
    x = 175,681,579,280,536,960/397,029,785.90
  6. Step 6: Final answer
    x = 442,489,670.85

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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.