Home / 284,870,299.73-427,297,477.98-90,793,360.94

Finding the Fourth Proportional to 284,870,299.73, 427,297,477.98 and 90,793,360.94

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Solution

The fourth proportional to 284,870,299.73, 427,297,477.98 and 90,793,360.94 is: 136,187,500.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,870,299.73 : 427,297,477.98 = 90,793,360.94 : x
  2. Step 2: Convert to fraction form
    284,870,299.73/427,297,477.98 = 90,793,360.94/x
  3. Step 3: Cross multiply
    284,870,299.73x = 427,297,477.98 × 90,793,360.94
  4. Step 4: Simplify right side
    284,870,299.73x = 38,795,774,147,342,248
  5. Step 5: Solve for x
    x = 38,795,774,147,342,248/284,870,299.73
  6. Step 6: Final answer
    x = 136,187,500.71

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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.