Home / 194,253,670.60-291,373,766.70-48,688,505.80

Finding the Fourth Proportional to 194,253,670.60, 291,373,766.70 and 48,688,505.80

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Solution

The fourth proportional to 194,253,670.60, 291,373,766.70 and 48,688,505.80 is: 73,031,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,253,670.60 : 291,373,766.70 = 48,688,505.80 : x
  2. Step 2: Convert to fraction form
    194,253,670.60/291,373,766.70 = 48,688,505.80/x
  3. Step 3: Cross multiply
    194,253,670.60x = 291,373,766.70 × 48,688,505.80
  4. Step 4: Simplify right side
    194,253,670.60x = 14,186,553,329,940,796
  5. Step 5: Solve for x
    x = 14,186,553,329,940,796/194,253,670.60
  6. Step 6: Final answer
    x = 73,031,069.56

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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.