Home / 447,060,098.40-670,590,147.60-119,586,154.20

Finding the Fourth Proportional to 447,060,098.40, 670,590,147.60 and 119,586,154.20

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Solution

The fourth proportional to 447,060,098.40, 670,590,147.60 and 119,586,154.20 is: 179,379,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,060,098.40 : 670,590,147.60 = 119,586,154.20 : x
  2. Step 2: Convert to fraction form
    447,060,098.40/670,590,147.60 = 119,586,154.20/x
  3. Step 3: Cross multiply
    447,060,098.40x = 670,590,147.60 × 119,586,154.20
  4. Step 4: Simplify right side
    447,060,098.40x = 80,193,296,795,894,368
  5. Step 5: Solve for x
    x = 80,193,296,795,894,368/447,060,098.40
  6. Step 6: Final answer
    x = 179,379,231.30

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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.