Home / 268,188,740.20-402,188,631.90-95,671,181.80

Finding the Fourth Proportional to 268,188,740.20, 402,188,631.90 and 95,671,181.80

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Solution

The fourth proportional to 268,188,740.20, 402,188,631.90 and 95,671,181.80 is: 143,473,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,188,740.20 : 402,188,631.90 = 95,671,181.80 : x
  2. Step 2: Convert to fraction form
    268,188,740.20/402,188,631.90 = 95,671,181.80/x
  3. Step 3: Cross multiply
    268,188,740.20x = 402,188,631.90 × 95,671,181.80
  4. Step 4: Simplify right side
    268,188,740.20x = 38,477,861,720,398,176
  5. Step 5: Solve for x
    x = 38,477,861,720,398,176/268,188,740.20
  6. Step 6: Final answer
    x = 143,473,069.35

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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.