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Finding the Fourth Proportional to 417,169,002.70, 585,245,927.30 and 417,169,002.70

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Solution

The fourth proportional to 417,169,002.70, 585,245,927.30 and 417,169,002.70 is: 585,245,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,169,002.70 : 585,245,927.30 = 417,169,002.70 : x
  2. Step 2: Convert to fraction form
    417,169,002.70/585,245,927.30 = 417,169,002.70/x
  3. Step 3: Cross multiply
    417,169,002.70x = 585,245,927.30 × 417,169,002.70
  4. Step 4: Simplify right side
    417,169,002.70x = 244,146,459,825,977,664
  5. Step 5: Solve for x
    x = 244,146,459,825,977,664/417,169,002.70
  6. Step 6: Final answer
    x = 585,245,927.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.