Home / 176,123,845.20-264,185,767.80-122,376,133.20

Finding the Fourth Proportional to 176,123,845.20, 264,185,767.80 and 122,376,133.20

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Solution

The fourth proportional to 176,123,845.20, 264,185,767.80 and 122,376,133.20 is: 183,564,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,123,845.20 : 264,185,767.80 = 122,376,133.20 : x
  2. Step 2: Convert to fraction form
    176,123,845.20/264,185,767.80 = 122,376,133.20/x
  3. Step 3: Cross multiply
    176,123,845.20x = 264,185,767.80 × 122,376,133.20
  4. Step 4: Simplify right side
    176,123,845.20x = 32,330,032,709,837,072
  5. Step 5: Solve for x
    x = 32,330,032,709,837,072/176,123,845.20
  6. Step 6: Final answer
    x = 183,564,199.80

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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.