Home / 441,684,007.80-662,526,011.70-150,879,492.60

Finding the Fourth Proportional to 441,684,007.80, 662,526,011.70 and 150,879,492.60

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Solution

The fourth proportional to 441,684,007.80, 662,526,011.70 and 150,879,492.60 is: 226,319,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,684,007.80 : 662,526,011.70 = 150,879,492.60 : x
  2. Step 2: Convert to fraction form
    441,684,007.80/662,526,011.70 = 150,879,492.60/x
  3. Step 3: Cross multiply
    441,684,007.80x = 662,526,011.70 × 150,879,492.60
  4. Step 4: Simplify right side
    441,684,007.80x = 99,961,588,479,597,664
  5. Step 5: Solve for x
    x = 99,961,588,479,597,664/441,684,007.80
  6. Step 6: Final answer
    x = 226,319,238.90

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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.