Home / 149,509,941.05-224,264,911.58-133,385,627.45

Finding the Fourth Proportional to 149,509,941.05, 224,264,911.58 and 133,385,627.45

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Solution

The fourth proportional to 149,509,941.05, 224,264,911.58 and 133,385,627.45 is: 200,078,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,509,941.05 : 224,264,911.58 = 133,385,627.45 : x
  2. Step 2: Convert to fraction form
    149,509,941.05/224,264,911.58 = 133,385,627.45/x
  3. Step 3: Cross multiply
    149,509,941.05x = 224,264,911.58 × 133,385,627.45
  4. Step 4: Simplify right side
    149,509,941.05x = 29,913,715,945,450,140
  5. Step 5: Solve for x
    x = 29,913,715,945,450,140/149,509,941.05
  6. Step 6: Final answer
    x = 200,078,441.18

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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.