Home / 384,172,280.91-576,256,494.06-93,039,395.85

Finding the Fourth Proportional to 384,172,280.91, 576,256,494.06 and 93,039,395.85

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Solution

The fourth proportional to 384,172,280.91, 576,256,494.06 and 93,039,395.85 is: 139,558,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,172,280.91 : 576,256,494.06 = 93,039,395.85 : x
  2. Step 2: Convert to fraction form
    384,172,280.91/576,256,494.06 = 93,039,395.85/x
  3. Step 3: Cross multiply
    384,172,280.91x = 576,256,494.06 × 93,039,395.85
  4. Step 4: Simplify right side
    384,172,280.91x = 53,614,556,061,981,504
  5. Step 5: Solve for x
    x = 53,614,556,061,981,504/384,172,280.91
  6. Step 6: Final answer
    x = 139,558,627.02

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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.