Home / 284,870,316.62-427,297,503.29-90,793,377.83

Finding the Fourth Proportional to 284,870,316.62, 427,297,503.29 and 90,793,377.83

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Solution

The fourth proportional to 284,870,316.62, 427,297,503.29 and 90,793,377.83 is: 136,187,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,870,316.62 : 427,297,503.29 = 90,793,377.83 : x
  2. Step 2: Convert to fraction form
    284,870,316.62/427,297,503.29 = 90,793,377.83/x
  3. Step 3: Cross multiply
    284,870,316.62x = 427,297,503.29 × 90,793,377.83
  4. Step 4: Simplify right side
    284,870,316.62x = 38,795,783,662,638,912
  5. Step 5: Solve for x
    x = 38,795,783,662,638,912/284,870,316.62
  6. Step 6: Final answer
    x = 136,187,526.04

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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.