Home / 331,224,758.86-457,082,294.08-180,522,173.12

Finding the Fourth Proportional to 331,224,758.86, 457,082,294.08 and 180,522,173.12

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Solution

The fourth proportional to 331,224,758.86, 457,082,294.08 and 180,522,173.12 is: 249,116,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,224,758.86 : 457,082,294.08 = 180,522,173.12 : x
  2. Step 2: Convert to fraction form
    331,224,758.86/457,082,294.08 = 180,522,173.12/x
  3. Step 3: Cross multiply
    331,224,758.86x = 457,082,294.08 × 180,522,173.12
  4. Step 4: Simplify right side
    331,224,758.86x = 82,513,489,021,996,512
  5. Step 5: Solve for x
    x = 82,513,489,021,996,512/331,224,758.86
  6. Step 6: Final answer
    x = 249,116,307.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.