Home / 247,047,428.67-370,573,800.62-74,525,737.65

Finding the Fourth Proportional to 247,047,428.67, 370,573,800.62 and 74,525,737.65

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Solution

The fourth proportional to 247,047,428.67, 370,573,800.62 and 74,525,737.65 is: 111,789,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,047,428.67 : 370,573,800.62 = 74,525,737.65 : x
  2. Step 2: Convert to fraction form
    247,047,428.67/370,573,800.62 = 74,525,737.65/x
  3. Step 3: Cross multiply
    247,047,428.67x = 370,573,800.62 × 74,525,737.65
  4. Step 4: Simplify right side
    247,047,428.67x = 27,617,285,843,902,072
  5. Step 5: Solve for x
    x = 27,617,285,843,902,072/247,047,428.67
  6. Step 6: Final answer
    x = 111,789,408.18

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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.