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Finding the Fourth Proportional to 498,636,003.35, 747,954,005.03 and 498,636,003.35

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Solution

The fourth proportional to 498,636,003.35, 747,954,005.03 and 498,636,003.35 is: 747,954,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,636,003.35 : 747,954,005.03 = 498,636,003.35 : x
  2. Step 2: Convert to fraction form
    498,636,003.35/747,954,005.03 = 498,636,003.35/x
  3. Step 3: Cross multiply
    498,636,003.35x = 747,954,005.03 × 498,636,003.35
  4. Step 4: Simplify right side
    498,636,003.35x = 372,956,795,757,785,024
  5. Step 5: Solve for x
    x = 372,956,795,757,785,024/498,636,003.35
  6. Step 6: Final answer
    x = 747,954,005.03

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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.