Home / 176,323,919.40-264,416,672.70-67,091,077.80

Finding the Fourth Proportional to 176,323,919.40, 264,416,672.70 and 67,091,077.80

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Solution

The fourth proportional to 176,323,919.40, 264,416,672.70 and 67,091,077.80 is: 100,610,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,323,919.40 : 264,416,672.70 = 67,091,077.80 : x
  2. Step 2: Convert to fraction form
    176,323,919.40/264,416,672.70 = 67,091,077.80/x
  3. Step 3: Cross multiply
    176,323,919.40x = 264,416,672.70 × 67,091,077.80
  4. Step 4: Simplify right side
    176,323,919.40x = 17,739,999,559,732,834
  5. Step 5: Solve for x
    x = 17,739,999,559,732,834/176,323,919.40
  6. Step 6: Final answer
    x = 100,610,283.73

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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.