Home / 176,137,005.60-264,205,508.40-127,512,122.40

Finding the Fourth Proportional to 176,137,005.60, 264,205,508.40 and 127,512,122.40

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Solution

The fourth proportional to 176,137,005.60, 264,205,508.40 and 127,512,122.40 is: 191,268,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,137,005.60 : 264,205,508.40 = 127,512,122.40 : x
  2. Step 2: Convert to fraction form
    176,137,005.60/264,205,508.40 = 127,512,122.40/x
  3. Step 3: Cross multiply
    176,137,005.60x = 264,205,508.40 × 127,512,122.40
  4. Step 4: Simplify right side
    176,137,005.60x = 33,689,405,125,855,032
  5. Step 5: Solve for x
    x = 33,689,405,125,855,032/176,137,005.60
  6. Step 6: Final answer
    x = 191,268,183.60

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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.