Home / 303,674,059.72-455,416,935.58-109,560,248.11

Finding the Fourth Proportional to 303,674,059.72, 455,416,935.58 and 109,560,248.11

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Solution

The fourth proportional to 303,674,059.72, 455,416,935.58 and 109,560,248.11 is: 164,306,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,674,059.72 : 455,416,935.58 = 109,560,248.11 : x
  2. Step 2: Convert to fraction form
    303,674,059.72/455,416,935.58 = 109,560,248.11/x
  3. Step 3: Cross multiply
    303,674,059.72x = 455,416,935.58 × 109,560,248.11
  4. Step 4: Simplify right side
    303,674,059.72x = 49,895,592,455,640,688
  5. Step 5: Solve for x
    x = 49,895,592,455,640,688/303,674,059.72
  6. Step 6: Final answer
    x = 164,306,403.06

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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.