Home / 173,899,468.60-260,849,202.90-71,629,516.60

Finding the Fourth Proportional to 173,899,468.60, 260,849,202.90 and 71,629,516.60

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Solution

The fourth proportional to 173,899,468.60, 260,849,202.90 and 71,629,516.60 is: 107,444,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,899,468.60 : 260,849,202.90 = 71,629,516.60 : x
  2. Step 2: Convert to fraction form
    173,899,468.60/260,849,202.90 = 71,629,516.60/x
  3. Step 3: Cross multiply
    173,899,468.60x = 260,849,202.90 × 71,629,516.60
  4. Step 4: Simplify right side
    173,899,468.60x = 18,684,502,309,222,316
  5. Step 5: Solve for x
    x = 18,684,502,309,222,316/173,899,468.60
  6. Step 6: Final answer
    x = 107,444,274.90

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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.