Home / 497,457,759.95-746,024,976.87-165,375,631.79

Finding the Fourth Proportional to 497,457,759.95, 746,024,976.87 and 165,375,631.79

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Solution

The fourth proportional to 497,457,759.95, 746,024,976.87 and 165,375,631.79 is: 248,009,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,457,759.95 : 746,024,976.87 = 165,375,631.79 : x
  2. Step 2: Convert to fraction form
    497,457,759.95/746,024,976.87 = 165,375,631.79/x
  3. Step 3: Cross multiply
    497,457,759.95x = 746,024,976.87 × 165,375,631.79
  4. Step 4: Simplify right side
    497,457,759.95x = 123,374,351,880,996,384
  5. Step 5: Solve for x
    x = 123,374,351,880,996,384/497,457,759.95
  6. Step 6: Final answer
    x = 248,009,704.17

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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.