Home / 177,813,222.30-266,724,513.70-48,423,478.86

Finding the Fourth Proportional to 177,813,222.30, 266,724,513.70 and 48,423,478.86

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Solution

The fourth proportional to 177,813,222.30, 266,724,513.70 and 48,423,478.86 is: 72,636,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,813,222.30 : 266,724,513.70 = 48,423,478.86 : x
  2. Step 2: Convert to fraction form
    177,813,222.30/266,724,513.70 = 48,423,478.86/x
  3. Step 3: Cross multiply
    177,813,222.30x = 266,724,513.70 × 48,423,478.86
  4. Step 4: Simplify right side
    177,813,222.30x = 12,915,728,850,474,672
  5. Step 5: Solve for x
    x = 12,915,728,850,474,672/177,813,222.30
  6. Step 6: Final answer
    x = 72,636,492.85

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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.