Home / 149,509,941.80-224,264,912.70-133,385,628.20

Finding the Fourth Proportional to 149,509,941.80, 224,264,912.70 and 133,385,628.20

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Solution

The fourth proportional to 149,509,941.80, 224,264,912.70 and 133,385,628.20 is: 200,078,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,509,941.80 : 224,264,912.70 = 133,385,628.20 : x
  2. Step 2: Convert to fraction form
    149,509,941.80/224,264,912.70 = 133,385,628.20/x
  3. Step 3: Cross multiply
    149,509,941.80x = 224,264,912.70 × 133,385,628.20
  4. Step 4: Simplify right side
    149,509,941.80x = 29,913,716,263,707,656
  5. Step 5: Solve for x
    x = 29,913,716,263,707,656/149,509,941.80
  6. Step 6: Final answer
    x = 200,078,442.30

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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.