Home / 176,262,622.80-264,225,972.60-137,379,512.40

Finding the Fourth Proportional to 176,262,622.80, 264,225,972.60 and 137,379,512.40

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Solution

The fourth proportional to 176,262,622.80, 264,225,972.60 and 137,379,512.40 is: 205,938,358.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,262,622.80 : 264,225,972.60 = 137,379,512.40 : x
  2. Step 2: Convert to fraction form
    176,262,622.80/264,225,972.60 = 137,379,512.40/x
  3. Step 3: Cross multiply
    176,262,622.80x = 264,225,972.60 × 137,379,512.40
  4. Step 4: Simplify right side
    176,262,622.80x = 36,299,235,279,203,760
  5. Step 5: Solve for x
    x = 36,299,235,279,203,760/176,262,622.80
  6. Step 6: Final answer
    x = 205,938,358.92

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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.