Home / 176,483,144.90-264,757,032.84-72,795,785.78

Finding the Fourth Proportional to 176,483,144.90, 264,757,032.84 and 72,795,785.78

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Solution

The fourth proportional to 176,483,144.90, 264,757,032.84 and 72,795,785.78 is: 109,207,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,483,144.90 : 264,757,032.84 = 72,795,785.78 : x
  2. Step 2: Convert to fraction form
    176,483,144.90/264,757,032.84 = 72,795,785.78/x
  3. Step 3: Cross multiply
    176,483,144.90x = 264,757,032.84 × 72,795,785.78
  4. Step 4: Simplify right side
    176,483,144.90x = 19,273,196,246,369,064
  5. Step 5: Solve for x
    x = 19,273,196,246,369,064/176,483,144.90
  6. Step 6: Final answer
    x = 109,207,008.17

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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.