Home / 455,386,324.30-683,079,486.45-114,984,148.30

Finding the Fourth Proportional to 455,386,324.30, 683,079,486.45 and 114,984,148.30

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Solution

The fourth proportional to 455,386,324.30, 683,079,486.45 and 114,984,148.30 is: 172,476,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,386,324.30 : 683,079,486.45 = 114,984,148.30 : x
  2. Step 2: Convert to fraction form
    455,386,324.30/683,079,486.45 = 114,984,148.30/x
  3. Step 3: Cross multiply
    455,386,324.30x = 683,079,486.45 × 114,984,148.30
  4. Step 4: Simplify right side
    455,386,324.30x = 78,543,312,970,654,640
  5. Step 5: Solve for x
    x = 78,543,312,970,654,640/455,386,324.30
  6. Step 6: Final answer
    x = 172,476,222.45

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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.