Home / 464,619,429.18-696,948,376.07-137,094,942.44

Finding the Fourth Proportional to 464,619,429.18, 696,948,376.07 and 137,094,942.44

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Solution

The fourth proportional to 464,619,429.18, 696,948,376.07 and 137,094,942.44 is: 205,648,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,619,429.18 : 696,948,376.07 = 137,094,942.44 : x
  2. Step 2: Convert to fraction form
    464,619,429.18/696,948,376.07 = 137,094,942.44/x
  3. Step 3: Cross multiply
    464,619,429.18x = 696,948,376.07 × 137,094,942.44
  4. Step 4: Simplify right side
    464,619,429.18x = 95,548,097,496,797,920
  5. Step 5: Solve for x
    x = 95,548,097,496,797,920/464,619,429.18
  6. Step 6: Final answer
    x = 205,648,088.51

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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.