Home / 149,149,232.20-223,345,934.70-118,916,144.20

Finding the Fourth Proportional to 149,149,232.20, 223,345,934.70 and 118,916,144.20

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Solution

The fourth proportional to 149,149,232.20, 223,345,934.70 and 118,916,144.20 is: 178,072,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,149,232.20 : 223,345,934.70 = 118,916,144.20 : x
  2. Step 2: Convert to fraction form
    149,149,232.20/223,345,934.70 = 118,916,144.20/x
  3. Step 3: Cross multiply
    149,149,232.20x = 223,345,934.70 × 118,916,144.20
  4. Step 4: Simplify right side
    149,149,232.20x = 26,559,437,377,268,984
  5. Step 5: Solve for x
    x = 26,559,437,377,268,984/149,149,232.20
  6. Step 6: Final answer
    x = 178,072,907.15

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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.