Home / 224,320,522.64-309,562,749.68-123,849,154.17

Finding the Fourth Proportional to 224,320,522.64, 309,562,749.68 and 123,849,154.17

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Solution

The fourth proportional to 224,320,522.64, 309,562,749.68 and 123,849,154.17 is: 170,912,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,320,522.64 : 309,562,749.68 = 123,849,154.17 : x
  2. Step 2: Convert to fraction form
    224,320,522.64/309,562,749.68 = 123,849,154.17/x
  3. Step 3: Cross multiply
    224,320,522.64x = 309,562,749.68 × 123,849,154.17
  4. Step 4: Simplify right side
    224,320,522.64x = 38,339,084,709,788,192
  5. Step 5: Solve for x
    x = 38,339,084,709,788,192/224,320,522.64
  6. Step 6: Final answer
    x = 170,912,069.30

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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.