Home / 247,136,510.16-370,764,698.76-74,603,017.44

Finding the Fourth Proportional to 247,136,510.16, 370,764,698.76 and 74,603,017.44

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Solution

The fourth proportional to 247,136,510.16, 370,764,698.76 and 74,603,017.44 is: 111,922,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,136,510.16 : 370,764,698.76 = 74,603,017.44 : x
  2. Step 2: Convert to fraction form
    247,136,510.16/370,764,698.76 = 74,603,017.44/x
  3. Step 3: Cross multiply
    247,136,510.16x = 370,764,698.76 × 74,603,017.44
  4. Step 4: Simplify right side
    247,136,510.16x = 27,660,165,287,728,624
  5. Step 5: Solve for x
    x = 27,660,165,287,728,624/247,136,510.16
  6. Step 6: Final answer
    x = 111,922,618.27

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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.